000 00262nam a2200109Ia 4500
008 160710s1965 xx 000 0 und d
100 _aHARNAM,SINGH.
245 _aPRINCIPALES OF HEAT
260 _aDELHI
_bATMA RAM & SONS
_c1965
300 _a324
942 _2ddc
_cB
999 _c32370
_d32370