000 | 00356pam a2200121a 44500 | ||
---|---|---|---|
008 | 140414b1966 xxu||||| |||| 00| 0 eng d | ||
100 | _aK N DUGGAL | ||
110 | _aS CHAND & COMPANY LTD | ||
245 |
_aELEMENTS OF ENVIRONMENTAL ENGINEERING _c |
||
260 |
_aDELHI _bS CHAND & COMPANY LTD _c1966 |
||
650 | _aELEMENTS OF ENVIRONMENTAL ENGINEERING | ||
906 | _a55168 | ||
999 |
_c50350 _d50350 |