000 | 00446nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 220902s9999 xx 000 0 und d | ||
041 | _a  ENGLISH | ||
082 | _a570.03.03 | ||
082 | _bDUG | ||
100 | _aDUGGAL, K. N. | ||
245 | 0 | _aELEMENTS OF ENVIRONMENTAL ENGINEERING. | |
250 | _b2013 | ||
260 | _aNEW DELHI | ||
260 | _bS. CHAND AND COMPANY | ||
300 | _a451 | ||
650 | _a  ENVIRONMENTAL ENGINEERING | ||
942 | _cTB | ||
999 |
_c152302 _d152302 |