000 00341nam a2200121Ia 4500
008 210430s9999 xx 000 0 und d
082 _a515.7K9211 I
100 _aErwin Kreyszig
_913321
245 _aIntroductiory Functional Analysis With Applications
_cErwin Kreyszig
260 _aIndia
_bWiley
_c1989
300 _a688p
942 _cBK
_2ddc
999 _c562681
_d562681