000 | 00338nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 220201s2016 xx 000 0 eng d | ||
082 | _bNEL | ||
100 | _aNelson , D L | ||
245 | 0 | _aTextbook of Environment engineering | |
250 | _a1st ed | ||
260 |
_aNew Delhi _bCBS publication & Distribution _c2016 |
||
300 | _a463p. | ||
942 | _2ddc | ||
999 |
_c38089 _d38089 |