000 00530nam a22001937a 4500
008 220715b |||||||| |||| 00| 0 eng d
020 _a8170412137
100 _aChhatwal G.R. et. al.
245 _aEnvironmental Air Pollution and Its Control
250 _ac 1993
260 _aNew Delhi
_bAnmol Publication
_c1993
300 _a591
600 _aEnvironmental Science
650 _aAir Pollution
650 _aAir Pollution and its control
700 _aMehra M.C.
700 _aSatake M
700 _aKatyal T
999 _c18386
_d18386