000 00254nam a2200109Ia 4500
008 220201s1969 xx 000 0 eng d
100 _aRAJAM J B
245 0 _aTEXT BOOK OF HEAT
260 _aDELHI
_bS CHAND AND SONS
_c1969
300 _a576
942 _2ddc
999 _c89030
_d89030