000 00249nam a2200097 4500
245 _aBases in Banach spaces II
_cIvan Singer
100 _aSinger, Ivan
260 _aBerlin
_bSpringer-Verlag
_cc1981
300 _aviii, 880p.; 24cm.
082 _a515.73
_bSIN
999 _c42771
_d42771