00366nam a2200145 a 4500008004100000020001500041050001600056100001700072245001300089246002400102250001200126260005800138300001500196350000900211120416s1989    ||||||||||||||||| ||    u  a0582016479  aTH 6126 Blo  aBlower, G. J10aPlumbing  amechanical services  a2nd ed.  aHarlow, [Essex]bLongman Scientific & Technicalc1989  a2v. : ill.  a0.00