MOHAPATRA P. K. TEXTBOOK OF ENVIRONMENTAL BIOTECHNOLOGY Textual Documents - 01-01-2006 - I. K. INTERNATIONAL PUB.HOUSE PVT.LTD, NEW DELHI - VIII/664 24 X 16 12738 ISBN: 81-88237-54-X PAPER BACK Subjects--Index Terms: ELEM. OF CIVIL ENGINEERING Dewey Class. No.: 660.6 / MOH