00430nam a2200157 a 4500008004100000020001500041050001600056100002300072245005500095260004700150300002400197350000900221650001200230650001400242650001600256060316s1989    ||||||||||||||||| ||    u  a0135947553  aTH 7687 Cli  aClifford, George E10aModern heating, ventilating, and air conditioning   aEnglewood Cliffs :bFT Prentice-Hallc1989  axiii, 718 p. : ill.  a0.00  aHEATING  aTEXTBOOKS  aVENTILATION