000 00411pam a2200157a 44500
008 160408bc1992 xxu||||| |||| 00| 0 eng d
020 _a8170415643
082 _a628.5
_bT78e
100 _aTrivedi, R. N.
245 1 _aENVIRONMENTAL PROBLEMS PROSPECTS AND CONTRAINTS
260 _aNew Delhi
_bAnmol Pub.
_cc1992
300 _aviii,225
650 _aAir Pollution
964 _gCIRC
997 _aA114216 C
999 _c316367
_d316367