000 00254pam a2200121a 44500
082 _a514
_bL84 V.1
100 _aLoney, S.L.
245 1 _aPLANE TRIGONOMETRY
250 _a6
260 _a
_bMacmillan & Co.
_c1963
964 _gCIRC
997 _a12335 C
999 _c410067
_d410067