000 00293nam a2200121Ia 4500
008 190709s9999 xx 000 0 und d
082 _a514.5 R424
100 _aRickey, Frank A
245 0 _aPlane trigonometry
260 _aNew york
_bRinehart and Winst
_c1964
300 _aix,226
942 _cBK
999 _c2513
_d2513