000 00312nam a2200121Ia 4500
008 240831s9999||||xx |||||||||||||| ||und||
020 _a9788120346222
100 _aBiswal, Purna
245 0 _aOrdinary Differential Equations
260 _aNew Delhi
_bPHI Learning Pvt Ltd
_c2012
300 _a384p.
942 _yBK
999 _c23204
_d23204