000 00287nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aParmanand Gupta
245 0 _aDifferential Equation BA/BSC II Paper II
260 _aN.Delhi
_bLaxmi Publication
_c2004
650 _aMath
942 _cBK
999 _c11943
_d11943