000 00534nam a22001577a 4500
008 211124b |||||||| |||| 00| 0 eng d
020 _a9788121927642 - pbk
100 _a Asthana, D K, Meera Asthana
245 _atextbook of environmental studies
_bfor undergraduate students : as per UGC syllabus
250 _a2e
260 _aNew Delhi;
_b S. Chand & Company,
_c2012.
300 _axvi, 397 p., illus.
_binclude bibliographical ref. and index
650 _a1. Environmental sciences.
650 _a2. Pollution.
942 _cBK
999 _c7922
_d7922