Mrs. Chenna Shalini (Chenna Madipalli Shalini) is a B.Pharm. graduate from Siddhartha College of Pharmaceutical Sciences, Vijayawada and completed Masters degree from Department of Pharmaceutical Sciences, Andhra University, 2003. After obtaining the degree, she immediately joined teaching (at present working in St. Marys College of Pharmacy) about to submit thesis shortly under the guidance of Dr. K.V. Ramana Murthy, Andhra University. This book is the result of inspiration she got from the students and professors she met across her career.