000 00300nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a536.7, LAL
100 _aLal (Brij) & Subrahmanyam N
245 _aHeat and Thermodynamics
260 _aNEW DELHI
_bS.Chand & Co
365 _cRS
999 _c188278
_d188278