00304nam a2200121Ia 4500008004100000020001500041041001200056100001900068245004300087260003300130300000900163650001000172221030s9999    xx            000 0 und d  a8174090312  aEnglish  aP. L. Ballaney 0aThermal Engineeringcby P. L. Ballaney  bKhanna  PubaNew Delhic2012  a1506  aCivil