TY  - BOOK
AU  - Mills,H.R.
TI  - Positional astronomy and astro-navigation made easy: a new approach using the pocket calculator 
SN  - 0859500624
PY  - 1978///
CY  - Cheltenham
PB  - Stanley Thornes (Publishers) Ltd.
KW  - Astronomy, Spherical and practical
KW  - Navigation
KW  - Calculating
KW  - machines
N1  - Includes bibliographical references (page 263-264) and index
ER  -