Tripathi, R. D. (Raghawendra Dutta), 1968- An introduction to environmental audit / R.D. Tripathi - New Delhi, India : Alfa Publications, 2009. - x, 211 p. ; / 23 cm. ISBN: 9789380096612 Subjects--Topical Terms: Environmental auditing. Dewey Class. No.: 363.706 / TRI [ Shelf 76]