000 00269 a2200109 4500
082 _a621.31937
_bIN8
245 1 _aPOLLUTION PERFORMANCE ...PROCEEDINGS
260 _a
_bIndian Institute Of Technology,Madras
_c1981
300 _a
964 _gCIRC
997 _aA68095 s C
999 _c464009
_d464009