TY  - BOOK
AU  - Nelson, Alfred Lewis,
AU  - Folley, Karl Wilmot,
TI  - Plane and spherical trigonometry
AV  - QA531 .N45
U1  - 514 
PY  - 1936///
CY  - New York
PB  - Harper
KW  - Trigonometry
N1  - With five-place tables; "Answers": p. 171-182; With this is bound: Five-place tables: logarithms, logarithmic functions, natural funcions, compiled by N. J. Lennes and A. S. Merrill, New York and London [c1928]
ER  -