363.7
UBE/E

77
160
271
272
273
274
275
276
277
278
279
280
281

Uberoi, N.K. Environmental management / N.K. Uberoi. - 2nd ed. - New Delhi : Excel Books, 2003 .
xviii, 414 p. ; 25 cm. Includes index 81-7446-340-2 260.00
1. ENVIRONMENTAL SCIENCE