00425nam a22001457a 450000500170000000800410001702000180005804000080007608200080008410000160009224500650010826000480017330000200022165000380024120241118124209.0241118b |||||||| |||| 00| 0 eng d a9781108615891 cDDC a51010a Byrd, Greg00aCambridge checkpoint mathematics Coursebook 7/cby Greg Byrd aLondon bCambridge University Press cc2012 a200p.:bcol.ill aNatural sciences and mathematics