00319nam a2200133Ia 4500008004100000041001200041082001600053100001800069245002400087260003600111300000800147650001200155700001800167221030s9999    xx            000 0 und d  aEnglish  a105.23bSin  aS. S. Singhal 0aHeat Thermodynamics  bPragati PrakashanaMeerutc1984  a459  aPhysics  aJ. P. Agarwal