00474nam a2200157   450000500170000000600040001700700040002100800040002504000090002905000210003810000240005924501050008326000780018830000230026665000270028920230306112515.0000000000  aUOEL  aQA371b.C33 2009  aChasnov, R. Jeffrey  aIntroduction to differential equations :bLecture notes for MATH 2351/2352 /cby Jeffrey R. Chasnov,  aUnited states ;bHong kong university of science and technology ,cc2016.  avii, 120p. :bill.  2Differential equations