000 | 00434nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 210723s9999||||xx |||||||||||||| ||und|| | ||
020 | _a978-81-84111-123-1 | ||
035 | _a42805 | ||
082 |
_a910.0923 _BYAD |
||
100 | _aYadav, P. R. | ||
245 | 0 | _aTextbook Of Environmental Science | |
250 | _a- | ||
260 |
_aN. Delhi _bSonali Publications |
||
300 | _a297 | ||
500 | _a56 | ||
650 | _aEnvironmental Science | ||
942 | _cBK | ||
999 |
_c44988 _d44988 |