000 00331nam a2200121Ia 4500
008 221001s1978 xx 000 0 eng d
082 _a515.7 KRE
100 _aKreyszig, Erwin
245 0 _aIntroductory functional analysis with applications
260 _aNew York
_bJohn Wiley
_c1978
300 _axiv, 688p.
942 _2ddc
_cREF
_01
999 _c16355
_d16355