000 00302nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
100 _aPatil K
245 _aPrinciples & Fundamentals of Mass Transfer Operations
260 _bNirali
500 _a77787/19-20
650 _aEngg./VIII
942 _cBB
999 _c185541
_d185541