000 | 003530000a22001450004500 | ||
---|---|---|---|
008 | 140223b1998 xxu||||| |||| 00| 0 eng d | ||
020 | _a8187317043 | ||
041 | _aEng | ||
080 | _aGV:55 N8-;1 | ||
082 | _aGV:55 N8-;1 | ||
100 | _aAaradhana P S | ||
245 | _aEnvironmental management | ||
260 |
_aDelhi _bRajat pubns _c1998 |
||
650 | _aBiology | ||
999 |
_c148158 _d148158 |