000 00462nam a2200193Ia 4500
999 _c62478
_d62478
005 20200312153014.0
008 180710s9999 xx 000 0 und d
020 _a236555
041 _aEN
082 _a516.24
_bHAL
_223
100 _aHall, H.S.
100 _a Knight, S.R.
245 _aElementary trigonometry
_c/H.S. Hall, S.R. Knight
250 _a4th ed.
260 _aLondon
_bMacmillan
_c1927
300 _axv, 415 p.
509 _aNS
942 _cR