000 00383pam a2200133a 44500
082 _a514.6
_bJ135n
100 _aJackson, John E.
245 1 _aNOTES OF INSTRUCTION OF THE SUBJECT OF PLANE AND SHERICAL TRIGONOMETRY
260 _aToronto
_bAssociation Of Ontario Land Surveyors
_c1949
300 _a64
650 _aTrigonometry, Spherical
964 _gCIRC
997 _aK14098 C
999 _c385462
_d385462