000 00457cam a2200193ua 4500
001 14454
008 060101n2007 II |||gr||||Z||||||eng
040 _aMAIN
041 _aEnglish
082 _a080 RAO
100 _aRAO , M.N .
245 _aAIR POLLUTION
250 _a27th rep.
260 _aNEW DELHI
_bTATA MCGREW HILL PUBLISHING CO.
_c2007
300 _a339.:
_c23CM.
653 _aGeneral collections
700 _aRAO , H.V.N .
942 _cBK
999 _c14339
_d14339