000 00339pam a2200121a 44500
008 140414b1993 xxu||||| |||| 00| 0 eng d
245 _aAir Pollution Vol.1
_cedited by TRIPATHI, A K
260 _aNew Delhi
_bAshish Publishing House
_c1993
650 _aAIR POLLUTION
690 _aCIVIL ENGINEERING
700 _aTRIPATHI, A K
906 _a7070
999 _c6758
_d6758