00327    a2200109   450000500170000002000180001708200140003510000160004924500700006526000400013530000420017520250313142427.0  a0 471 99528 2  a333.7 AVE  aAVENHAUS,R.  aMaterial  Accountability:   Theory,  Verification,   Application.  aLondon,bJohn  Wiley & Sons,c1977.  axiii,187p.:Ill.;figures,table.c23cm.