000 00497nam a2200193Ia 4500
008 250428s9999 xx 000 0 und d
020 _a9-71081917-8
082 _a516.24 K29p 1978
245 0 _aPlane and spherical trigonometry
245 0 _cKells, Lyman M. (Lyman Morse), 1888-
250 _aThird edition.
260 _bMcGraw-Hill,
260 _c1978
300 _a290 pages
526 _a500 Natural Sciences & Math
650 _aPlane trigonometry.
942 _2DDC
942 _cB
999 _c20367
_d20367