000 00340nam#a2200145ua#4500
001 GOACATREC49428
900 0 0 _a19990910
901 0 0 _aENG
020 0 0 _a81702441996
903 0 0 _a61679
245 0 0 _aAir Polution (Biopollutants in Air)
100 0 0 _aSrivastava, A.
902 0 0 _a628.53
260 0 0 _aNew Delhi
_bAshish Publishing House
_c1991
999 _c49451
_d49451