000 00279nam a2200121Ia 4500
008 211209s1972 xx 000 0 und d
041 _aeng
082 _a621.402 2 N72 PAT
100 _aPATEL R C
245 _aELEMENTS OF HEAT AND MASS TRANSFER
260 _c1972
300 _a292
999 _c7359
_d7359