000 00300nam a2200121Ia 4500
008 160710s1946 xx 000 0 und d
082 _a514 SPA
100 _aSPARKS, FRED W. & REES, PAUL K.
245 _aPLANE TRIGONOMETRY
260 _bPRENTICE-HALL, INC.
_c1946
300 _a180
942 _2ddc
_cB
999 _c14183
_d14183