000 00251nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aKUMAR ( D S)
245 0 _aHEAT & MASS TRANSFER
250 _aIV
260 _bS.K.KATARIA SONS
942 _2ddc
_cBTECH
999 _c4775
_d4775