00334nam a2200145Ia 4500008004100000020001800041082000800059082001000067100001400077100001800091245002700109260001400136260002900150260000900179230118s9999||||xx |||||||||||||| ||und||  a81-219-0320-3  a536  bLAL/H  abrijblal  bnsubrahmanyam 0aheat and termodynamics  anew delhi  bs. chand and company ltd  c1968