00333nam a2200157Ia 4500008004100000020000900041035001000050082001300060100001600073245002200089250000800111260003600119300000800155500000600163650000600169210723s9999||||xx |||||||||||||| ||und||  aNULL  a24402  a536BALL  aAllen, H. S 0aText-book Of Heat  a2nd  aLondonbMacmillan India Limited  a527  a0  a-