000 00311nam a2200121Ia 4500
008 231023s9999||||xx |||||||||||||| ||und||
020 _a9788120303614
041 _aeng
100 _aCoddington, Earl A
245 0 _aIntroduction to ordinary differential equations
260 _bPHI Learning
_c1961
942 _cBK
999 _c26579
_d26579