TY  - BOOK
T1  - Plane and spherical trigonometry
A1  - Kells, Lyman M. (Lyman Morse) 1888-
A1  - Kern, Willis F. (Willis Frederick) 1903-
A1  - Bland, James R.
LA  - English
PP  - New York
PB  - McGraw-Hill Book Company, Inc.
YR  - 1940
ED  - Second edition.
UL  - https://tuklas.up.edu.ph/Record/UP-1685594773861513902
OP  - 401
NO  - Answers  (pages 369-401)
NO  - Includes index.
CN  - QA 531 K38 1940
KW  - Plane trigonometry.
KW  - Spherical trigonometry.
ER  -