Author of this book is by profession a qualified products quality, safety and environment and audit expert in different types of FMCG industry ,like food, commercial aseptic, pharmacy, packaging and printing industries with wide working experience of more than fifteen years . By qualification He is postgraduate in Microbiology and six sigma green belt ,with diploma in packaging technology and environment ,health , safety and quality management system and he has done more than five projects of aseptic packaging ,microbiology, food and health and environment safety and paper publish in microorganism research. This book , Raghava the optimal of Ishvanku is the first book of a writer to introduce himself as author. The background of the author is from a metropolis Kanpur ,where he completed his education qualification in bioscience background. The native place of the author’s parents is a small town of Gorakhpur city of Uttar Pradesh state of India.