00413nam a2200169   450000500170000000800040001702000150002104000090003605000240004510000140006924500400008326000540012330000210017765000160019894200120021499900170022620150630094442.0000  a0859501809  aUOEL  aQA37.2b.M8 1985 2C  aMurray L.  aProgress in Mathematics:cL. Murray  aCheltenham :bStanley Thornes publishers ;cc1985  a313 p .:bill. ;  aMathematics  2lcccLL  c11013d11013