000 00270nam a2200109Ia 45e0
008 181001s1968 xx 000 0 und d
100 _aLal Subramanyam
245 0 _aHeat & thermodynamics
260 _bS.Chand
_c1968
300 _a294
942 _2ddc
_cBK
999 _c1271
_d1271