000 004050000a22001690004500
003 BGCL
020 _c250.00
040 _aBGCL
082 _a613.1
_bR 145.1
245 _aAir Pollution
_cby M.N.Rao & H.V.N.Rao
260 _aNew Delhi
_bTata Mc Graw Hill Publishing Co. Ltd
_c1998
650 _aPHYSIO.--ENVIRON..FACTOR
041 _aeng
700 _aRao, M.N.
700 _aRao, H.V.N.
942 _cBOOK
999 _c2826
_d2826