000 00250nam a2200109Ia 4500
008 211126s9999 xx 000 0 und d
082 _a621.4022
100 _aC.P.GUPTA
245 0 _aENGINEERING HEAT TRANSFER
260 _bNEMCHAND
942 _cBTECH
999 _c163781
_d163781