000 00358nam a2200157Ia 4500
001 42513
003 CONS
008 171214s9999 xx 000 0 eng d
041 0 _aeng
082 0 4 _a517.518.4
100 1 _aZygmund A.
245 1 0 _aTrigonometric series
_cZygmund A.
260 _aNew York, N.Y.
_bChelsea
_c1952
300 _a329 p.
942 _2udc
_cBK
999 _c42156
_d42156