514.6  / J135n <br/>
Jackson, John E. <br/>
       NOTES OF INSTRUCTION OF THE SUBJECT OF PLANE AND SHERICAL TRIGONOMETRY 
 / 
 .- Toronto: Association Of Ontario Land Surveyors,  1949 
 .- 64 . 
<br/><u>Subject Headings:</u> <br/>Trigonometry, Spherical;
<br><U>Copy Details:</u><br> Acc. No.: <b>K14098</b>, Full Call No.: 514.6 J135n,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>