000 00390nam a2200169Ia 4500
008 231217s9999 xx 000 0 und d
020 _a0-07-557099-8
041 _aEnglish
082 _a514
_bZIT
100 _aZill, Dennis G
245 0 _aTrigonometry
250 _aSecond
260 _aNew york
_bMicgraw-Hall
_c1990 c.
300 _aVerious
650 _aTrigonometry
942 _cBK
999 _c13291
_d13291