Books by S'pore) Koh

Presents information on a total of 75 native and nonnative medicinal plants growing in Singapore. This book is suitable for educators and students in complementary medicine and health, pharmacognosy, medicinal chemistry, natural products, pharmacology, toxicology, pharmacovigilance, medicine, pharmacy, nursing, botany, biology, and chemistry.

A textbook suitable for undergraduate courses, the materials in this book are presented very explicitly so that students will find it easy to read and also find a wide range of examples. A number of combinatorial problems taken from mathematical competitions and exercises are also included.

An introduction to basic counting techniques for upper secondary to undergraduate students, as well as teachers. It helps to give students an early start to learning problem-solving heuristics and thinking skills. It also includes chapters such as the Principle of Inclusion and Exclusion, the Pigeonhole Principle, and, the Catalan Numbers.