Dr. Satya P. Gupta is a Professor in the Department of Applied Sciences at the National Institute of Technical Teachers’ Training and Research (NITTTR), Bhopal, India. Dr Gupta is one of the pioneers of QSAR (quantitative structure-activity relationship). He has published approximately 200 papers in various reputed journals on the topic and contributed dozens of authoritative reviews in prestigious review journals. This book is a result of his vast experience working in QSAR.