000 00304nam a2200121Ia 4500
008 170101s1989 xx 000 0 und d
082 _a621.4022 GUP
100 _aGupta C.P.
245 0 _aengineering Heat Transfer
260 _aRoorkee
_bNem Chand & Bros
_c1989
300 _a616 p
942 _2ddc
_cEG
999 _c1900166
_d1900166