This book presents a pedagogical introduction of supersymmetry, supergravity and string theories and deals also with advanced related topics.The book is a delight and should become a classic in the field." W Cox Mathematical Reviews (USA), 1987 "This book is a valuable contribution. Introduction to Supersymmetry and Supergravity offers a way for a wider audience to gain access to and understanding of this principle." S James Gates Physics Today (USA), 1987