Narang R.K. Cleaner is cheaper Case studies of corporate environmental excellence. Vol.5 - New Delhi TERI Press 2007 - "xiv, 159p" cm. ISBN: 8179931188 1275 Standard No.: 185882 Source: "3924, 11/02/2010, RAJKIRAN BOOK AGENCY" Textbook Subjects--Topical Terms: Commerce Dewey Class. No.: "XM:8:(G:55).2, P3; P7"