000 00321nam a2200121Ia 4500
008 191004s9999 xx 000 0 und d
082 _a515.35
_bGUP/D
100 _aGUPTA,PP...[et al]
245 0 _aDifferential Equations With Special Functions
260 _bPragathi Prakasan Mearut,
_c1993
300 _a708p
942 _cBK
999 _c4595
_d4595