000 00362nam a2200133Ia 4500
005 20240911061915.0
008 211102s9999 xx 000 0 und d
020 _a9780074633281
082 _a628
_bPAN
100 _aPandey, G. N.
245 0 _aEnvironmental engineering /
_cPandey, G. N.
260 _aNew Delhi
_bTata Mc Graw Hill
_c1989
650 _aEnvironmental
999 _c20843
_d20843