000 00382pam a2200121a 44500
008 140414b1989 xxu||||| |||| 00| 0 eng d
245 _aEnvironmental Ecology and Aerobiology
_cedited by TILAK, S. T.
260 _aNew Delhi
_bToday & Tomorrow's
_c1989
650 _aENVIRONMENTAL ECOLOGY AND AEROBIOLOGY
690 _aENVIRONMENTAL ENGINEERING
700 _aTILAK, S. T.
906 _a9874
999 _c9498
_d9498