000 | 00349nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
020 | _a81-272-2472-3 | ||
041 | _aen | ||
082 | _a363.7 | ||
100 | _aDHALIWAL, G.S. | ||
245 | 0 | _aEssentials of Environmental Science | |
260 |
_aNew Delhi. _bKalyani Pub _c2005 |
||
300 | _a369P. | ||
942 | _cPR | ||
999 |
_c63489 _d63489 |