000 00642 a2200289 4500
001 60738
020 _a81-7169-178-10
041 _aeng
080 _a628.5 Sin-1
245 _aTopics and terms in environmental science / edited by M.S. Sethi
250 _a
260 _a
260 _bNew Delhi : Commonwealth Pub., 1992
260 _c1992
300 _av.1
300 _c22 cm
490 _a
100 _aSingh, Gurcharan
700 _aSethi, Inderjeet Kaur
700 _a
650 _a
650 _aEnvironmental protection
650 _aHuman ecology
650 _aEnvironmental sciences
942 _cBK
942 _2UDC
999 _c23056
_d23056