000 00395nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a514 Z1;1
100 _a"Zygmund, A"
245 0 _aTrigonometry
250 _a\\196800ENGGPSX
260 _aUniversity Press
260 _b1968
260 _cCambridge
300 _axiii+364p
500 _aincludes index and biblioraphy
942 _cBK
999 _c24677
_d24677