000 00312nam a2200121Ia 4500
008 210901s9999 xx 000 0 eng d
082 _a512.82 SIN
100 _aSinha mam chand
245 0 _aText book of Differential equations
260 _aNew delhi
_bMeenakshi Prakashan
300 _a139p.
942 _2ddc
_cBK
999 _c15152
_d15152