000 00333nam a2200133Ia 4500
008 221001s1989 xx 000 0 eng d
082 _a515.35 KAP
100 _aKapur, N. M.
245 0 _aText book of differential equations
250 _a6th ed.
260 _aNew Delhi
_bPitambar
_c1989
300 _aiii, 616p.
942 _2ddc
_cBK
999 _c11683
_d11683