000 00571nam a2200169Ia 4500
008 140223b1997 xxu||||| |||| 00| 0 eng d
020 _a9788121915472
_c0.00
082 _a628
_bDUG
100 _aDuggal, K. N.
245 _aElements of Environmental Engineering
250 _a5th ed
260 _aNew Delhi
_bS. Chand & Company Ltd.
_c1997
300 _a496p
600 _aChemical Engineering
890 _aIndia
995 _ADUG
_C-
_D80.00
_E0
_F049
_G68019
_H0
_I0.00
_UC
_W19980325
_XMahajan Book Depot
_ZGeneral
999 _c32055
_d32055