000 00478nam a2200217Ia 4500
008 181205s9999 xx 000 0 und d
020 _a81-224-1097-9
100 _aElangovan (R) ;Saseetharan (M K)
100 _eAUTHOR
245 0 _aUnit Operations In Environmental Engineering.
260 _c1998
300 _bPAPER PACK
300 _ePAPER BACK
300 _gNO
365 _b0
365 _b190
365 _d1
504 _a15
942 _cBK
999 _c15924
_d15924