000 | 00360nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 240913s9999||||xx |||||||||||||| ||und|| | ||
082 | _aGS 628 ELA/U | ||
100 | _aR Elangovan and Saseetharan | ||
245 | 0 | _aUnit Operations in Environmental Engineering | |
250 | _aNULL | ||
260 |
_bNew Age International _aNew Delhi _c1997 |
||
300 | _a178 | ||
942 | _cBKS | ||
999 |
_c6086 _d6086 |