00948nam a22002532  450000100060000000300080000600500170001400800410003103500510007204000360012304100080015905100370016708200250020410000350022924500710026425000280033526000580036330000360042150000270045765000360048494200120052099900170053295201450054951393BD-RjUL20211209075643.0861016s1933    maua          000 0 eng c  aOCLC ocm01154341 from D970814Ma(BD-RjUL)51513  aDLC/ICUcCGUdEQOdBD-RjULbeng  aeng  aQA371b.C67 1933 Copy 2cCopy 2.0 223a515.35bCOE 19331 aCohen, Abraham.d1870-915373013aAn elementary treatise on differential equations /cAbraham Cohen.  a2d ed., completely rev.  aBoston ;aNew York  :bD.C. Heath and company,cc1933  avii, 337 p. :bdiagrs.;c21 cm.  a"Answers": p. 313-337. 0aDifferential equations.9153731  2ddccBK  c51393d51393  00102ddc40718NFICaRUCLbRUCLcReadingd1956-12-04eSimpkim Marshallg1.10l0o515.35 COE 1933r2016-08-30 00:00:00tC-1w2016-08-30yBK