000 00234nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aSHARMA (KAL.R)
245 0 _aPRINCIPAL MASS TRANSDER
260 _bPRENTICE HALL
942 _2ddc
_cBTECH
999 _c8104
_d8104