00389nam a2200145Ia 450000100060000000800410000602000180004704000130006508200210007810000230009924500670012226000360018930000110022554600070023668913150918s9999    xx            000 0 und d  a9780028624600  cPK-LaUMT  aRCC 643.7bSTE-U  aStephen, Duncan C. 4aThe unofficial guide to hiring contractorscStephen, Duncan C.  aNew York,USA:bMacmillan,c1999  a456 p.  aEN