TY  - BOOK
AU  - Willis F. Kern
AU  - James R. Bland
AU  - Kells, Lyman M.
TI  - Plane and spherical trigonometry with tables
SN  - 971-08-1917-8
U1  - Circ. 516.24 K29p 1978 3rd ed.
PY  - 1978///
CY  - N. Y. : 
PB  - McGraw-Hill Book Company, Inc.
KW  - 1. Trigonometry
ER  -