In this new edition great emphasis has been given to address the felt needs of the students, such as simple language, syllabus coverage, proper explanation, stepwise discussion, palatable presentation, quick references and comprehensiveness. By this, student can read easily, learn by-self, recapitulate, retain and perform better in the examinations with confidence. Efforts are also made to create interest, enthuse, entice and to comprehend the subject. This edition is tailored to rectify the competency-based undergraduate (UG) and postgraduate(PG) training preamble of today. Each chapter of the book is carefully updated by distillation of heap of experiences over lifetime.
