000			00311pam a2200133a 44500
008			140414b1973 xxu||||| |||| 00| 0 eng d
100			_aCPHERI
245			_aENVIRONMENTAL POLLUTION _c
260			_aNAGPUR _bCPHERI _c1973
300			_a372p.
650			_aPOLLUTION
690			_aCIVIL ENGINEERING
906			_a8513
999			_c8173 _d8173