00352nam a2200133la 450000500170000000800370001702000180005405000210007210000190009324500440011225000120015626000400016830000100020820260128043450.0251218s9999    xx        000 0 und d  a9780766810232  aKF 801bFRE 1999  aMartin A. Frey  aAn introduction to the law of contracts  a3rd ed.  aNew YorkbWest Legal Studies,c1999  a536p.