Arora, Madhu. Biological control of environmental pollution / Madhu Arora. - New Delhi : Anmol, c 1998. - Vol. : ill. ; 24 cm. Vol. 3--; 328 328 ISBN: 81-7488-949-3 Subjects--Topical Terms: Pollution.Environmental chemistry. Dewey Class. No.: 363.73 / A67b