000 00310nam a2200133Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
072 _amaths
082 _a515.3 Kum.N3
100 _aKumar,R
245 0 _aDifferential equations
260 _c1993
_bVardhman pub.
_aDelhi
300 _a10.12p.
942 _cSU
999 _c93440
_d93440