TY - BOOK AU - Leigh,Robert Barrington AU - Liu,Chiang-Fung Andrew ED - ProQuest (Firm) TI - Hungarian problem book IV AV - QA43 .H8613 2011 U1 - 510.76 23 PY - 2011/// CY - [Washington, D.C.] PB - Mathematical Association of America KW - Mathematics KW - Problems, exercises, etc KW - Electronic books N1 - Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries UR - https://ebookcentral.proquest.com/lib/nird-ebooks/detail.action?docID=3330425 ER -