The book of the B S A twins
Subtitle: a practical guide for owners of all 500 and 650 c.c. O.H.V. vertical twins (A7 and A10) from 1948 to 1962 except 1962 models A50and A65.
Edition: 2nd ed.
Series: Motor;cyclists' library
Publisher: Pitman
Published: 1964
Language: eng
Number of pages: 133
Notes: Previous ed. (B60-14881) 1960.