00853cam a22002777a 450000100090000000300040000900500170001300800410003001000170007102000310008802000280011902000250014703500240017204000460019604200140024205000200025608200210027610000270029724500960032426000360042030000370045665000290049365000270052265000150054965000110056417476451OSt20150408114201.0120927s2013    nyua     b    001 0 eng d  a  2012950315  a9780817684051 (alk. paper)  a0817684050 (alk. paper)  a9780817684068 (ebk.)  a(OCoLC)ocn812067036  aYDXCPcYDXCPdBTCTAdOCLCQdTLEdBWXdDLC  alccopycat00aQA9b.R777 2013  222a370.152bRAT1 aRoytvarf, Alexander A.10aThinking in problems :bhow mathematicians find creative solutions / Alexander A. Roytvarf.  aNew York :bBirkhauser,cc2013.  axxxvii, 405 p. :bill. ;c24 cm. 0aMathematicsxPhilosophy. 0aMathematical analysis. 0aReasoning. 0aLogic.