000 00291nam a2200097Ia 4500
100 _aTilak S T Ed
245 _aEnvironmental Biopollution : Proceedings of the 1st National Conference - 1981
260 _bMarathwada University, Aurangabad
082 _aG:55p2/N82/B13952
300 _app 263; 25*19
999 _c970
_d970