TY  - BOOK
AU  - Mallory,Virgil Sampson
TI  - New trigonometry,: including the elements of spherical trigonometry
AV  - QA531 .M35 1955
U1  - 516.24/MAL 
PY  - 1955///]
CY  - Chicago
PB  - B.H. Sanborn
KW  - Trigonometry
ER  -