000 00488 a2200169 04500
001 1704
008 050403s1920 eng d
041 0 _aeng
082 0 _a516.24
_bB784e
100 4 0 _aBowser, Edward A.
_953765
245 0 _aElements of plane and espherical trigonometry with numerous examples/
_cEdward A. Bowser
260 4 _a:
_bD.C Heath P.
_c1920.
300 4 _a172 p.; il., grafs.
650 _aTrigonometrĂ­a
_953766
942 _2ddc
_cBK
999 _c2168
_d2168