000 00264nam a2200097Ia 4500
008 240817s9999 xx 000 0 und d
100 _aKreyszig , E.
245 0 _aAdvanced Engineering Mathmatics .
260 _c, 1985
_a New Delhi
_b Wiley Eastern Ltd .
942 _cBK
999 _c27346
_d27346