000 00618nam a22001697a 4500
005 20120613114345.0
008 120613t xxu||||| |||| 00| 0 eng d
020 _a817493613
_cRs. 90.00 (pbk)
035 _aB-27342
037 _aDPL
_bENG
100 _aChatwal, G.R
_948934
245 _aDictionary of air pollution /
_cby G. R. Chatwal
260 _aDelhi
_bHimalaya Publishing House
_c1999
300 _a220p.
_c18 cms.
942 _2ddc
_cEN
_h363.739203
_mDIC
999 _c67849
_d67849