00286nam a2200109 a 4500008004100000050001600041100001500057245004600072260002500118300002400143350000900167120416s1988 ||||||||||||||||| || u aTH 6025 Hal aHall, Fred10aEssential building services and equipment aOxfordbNewnesc1988 a[viii], 216p. : ill a0.00