Roday,Sunetra Food Hygiene and Sanitation : With Case studies / by Sunetra Roday - 2nd ed. - Chennai: McGraw Hill, 2018. - xxii,425p. ISBN: 9780070700208 Subjects--Topical Terms: Environmental PollutionFood ScienceHygiene water supply Dewey Class. No.: 664.024 / ROD/F