Krishnamoorthy, Bala Environmental management : text and cases / Bala Krishnamoorthy - 3rd ed. - New Delhi : PHI Learning, c2017 - xv, 300 p. ; 24 cm. Includes index ISBN: 9788120353428 (pbk.) Rs.325.00 Subjects--Topical Terms: Environment--Management Dewey Class. No.: 333.7