000 00324nam a2200109Ia 4500
008 250409s9999 xx 000 0 und d
020 _a8176480142
082 _a628.003
_bRAJ
100 _aRajvaidya,Neelima
245 0 _aAdvances in environemental science & Technology Vol.4
260 _aNew Delhi
_bA.P.H. Pub. Core
_c1998
999 _c247826
_d247826