TY  - BOOK
ED  - National Bureau of Standards
TI  - Table of secants and cosecants to nine significant figures at hundredths of a degree
U1  - 514(083.5)/U42 
PY  - 1954///
CY  - Estados Unidos
PB  - National Bureau of Standards
KW  - MATEMÁTICAS
KW  - COMPUTACIÓN
N1  - 1. Preface -- 2. Introduction -- 3. Table of secants and cosecants
ER  -