000 | 00356nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
020 | _a8171005276 | ||
041 | _aen | ||
082 | _a363.73637 | ||
100 | _aGARG, M.R. | ||
245 | 0 | _aEnvironmental Pollution and Protect | |
260 |
_aNew Delhi. _bDeep & Deep Pub. _c1997 |
||
300 | _axiv, 293p. | ||
942 | _cPR | ||
999 |
_c52306 _d52306 |