000 00340nam a2200133Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
072 _aMath
082 _a510 Kum.N3
100 _aR. Kumar
245 0 _aBrilliant mathematics series Differential Eqation
260 _c1993
_bVardhman publications
_aDelhi
300 _a208p.
942 _cSU
999 _c93700
_d93700