000 | 00347nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
020 | _a8170416825 | ||
041 | _aen | ||
082 | _a363.7 | ||
100 | _aTRIVEDI R.N. | ||
245 | 2 | _aA text book of environmeutal science | |
260 |
_aNew Delhi _bAnmol Pub.. _c1993 |
||
300 | _aix, 410p | ||
942 | _cPR | ||
999 |
_c48196 _d48196 |