DEVANNA N PROF A TEXTBOOK OF ENGINEERING CHEMISTRY AND ENVIRONMENTAL STUDIES A TEXTBOOK OF ENGINEERING CHEMISTRY AND ENVIRONMENTAL STUDIES - - VIJAYAWADA VGS 2014 - 300 ISBN: 9.78819E+12 Subjects--Topical Terms: CHEMISTRY "ENGINEERING CHEMISTRY, ENVIRONMENTAL STUDIES" Dewey Class. No.: 660.1 DEV / DEV