洋書 CONCRETE MATHEMATICS Concrete mathematics,Graham,Knuth。Amazon.com: The Math(s) Fix: An Education Blueprint for the。Multiaxial Strength Criterion Model of Concrete Based on。Concrete Mathematics: A Foundation for Computer Science (2nd。CONCRETE MATHEMATICSA FOUNDATHON FOR COMPUTER SCIENCEGRAHAM ・ KNUTH ・ PATASHNIK★よく見ますと上、前)小口に薄っすらと汚れがみえますが、 目立つほどのキズ汚れでは無く全体的に状態良好