Books by Naveen Kumar

In mobile phones and several other wireless communication devices, the antenna is an important element which decides the quality & performance of the device over various communication standards. In last few years mobile phones has evolved rapidly and they are required to give various services like data, voice, Internet & multimedia content without compromising on their weight, volume and performance. Latest communication standards such as GPS, Wi-Fi, 3G, WiMAX, 4G LTE, GLONASS etc are needed to be supported by the handsets. Therefore, the most important task for the new antennas is to work on both new 4G LTE, WiMAX frequency bands and already established frequency bands also. This book presents a small and compact multiband internal antenna that operates in several bands including GPS, GLONASS, GSM 1800, GSM 1900, UMTS (3G), 4G LTE, WLAN, Bluetooth frequency bands has been designed. The antenna is a single feed and low profile Planar Inverted-F Antenna (PIFA).

The present book is spread over in twelve chapters viz. veterinary toxicology: an introduction, toxicity of agrochemicals, toxicology of mineral elements, toxicology of metals, toxicology of non-metals, residue toxicology, zootoxins, photosensitization and lathyrism, radiation hazard and toxicity, plant toxicology, plant toxicity, oxalate containing plants, mycotoxins, food and feed additives. This book has been prepared according to the latest syllabus approved by VCI for B.V.Sc. & A.H. degree programme. This is a valuable source for students of veterinary pharmacology and toxicology, teachers, veterinary professionals, veterinary practitioners and also useful for the aspirants of NET/ARS and other allied examinations

This book covers most of the topics with updated information of modern diagnostic laparoscopy, laparoscopic surgery, laparoscopic guided organ biopsy and laparoscopic ancillary diagnostic techniques employed in small animal in a very concise from. The book is divided into twelve chapters covering all modern diagnostic and laparoscopic surgical techniques used in small animal practices. The main objective of the book is to provide the latest information to meet the requirements of not only undergraduate and postgraduate students but also to the teachers and veterinarians involved in laparoscopic diagnosis and surgery. The book contains more than 100 good quality colour photographs of laparoscopic diagnosis, laparoscopic surgery and laparoscopic ancillary techniques.