00327    a2200097   450000500170000008200160001710000210003324500950005426000620014930000180021120250315105743.0  a346.024 ALL  aALLWRIGHT, A. D.  aContracting : For  Goods and Services Including Procedural Guidance and Model Conditions    aEaston House,bInstitute of  Purchasing and Supply,c1991  a194p.:c21cm.