000 | 00501nam a2200193Ia 4500 | ||
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005 | 20250619145122.0 | ||
008 | 250619s9999||||xx |||||||||||||| ||und|| | ||
020 |
_a8170413524 _c400 |
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040 | _aMAIN | ||
041 | _aEnglish | ||
082 |
_a577.14 _bTYA |
||
100 | _aTyagi, O. D. and Mehra, M. | ||
245 | 2 | _aA textbook of environmental chemitry | |
260 |
_aNew Delhi _b; Anmol Publications _c, 1990 |
||
300 | _a404p. | ||
650 | _aEcology | ||
650 | _aEnvironmental Chemistry | ||
942 | _cBK | ||
999 |
_c121656 _d121656 |