000 | 00503nam a22001817a 4500 | ||
---|---|---|---|
003 | OSt | ||
005 | 20211118112458.0 | ||
008 | 121017b xxu||||| |||| 00| 0 eng d | ||
020 | _a8174885447 | ||
040 | _cKrishna | ||
082 | _a372.357 TRI | ||
100 | _aTrivedi, R. N. | ||
245 |
_aA textbook of environmental sciences / _cR. N. Trivedi. |
||
260 |
_aNew delhi : _bAnmol publications, _c1997. |
||
300 |
_axi, 472 p. : _bill. ; _c22 cm. |
||
650 | _aEnviornmental sciences. | ||
942 |
_2ddc _cBK |
||
999 |
_c2572 _d2572 |