00387nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000210010410000200012524500650014526000310021021607UR20220427165301.0061103|||||||||||||||||||||||||||||||| d  a(janium) 21596  a(janium)21595 4aQA300b.D72 19681 aDraper, Jean E.10aMathematical analysisb : business and economic applications  bHarper Internationalc1968