000 003900000a22001450004500
008 140223b1989 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aGV:55z7 M9-;1
082 _aGV:55z7 M9-;1
100 _aMOHAN (I)Ed
245 _aEnvironmental issues and programmes.
260 _aAshish Pub
_bNew Delhi
_c1989
440 _aNew World Environment Series.
650 _aMICROBIOLOGY
999 _c99679
_d99679