00720nam a2200205 i 4500 142003 ES-MaACL 20230906200424.0 t| 071001s1981 xxk ||||1| eng d Walford, A. J. 115913 Walford's concise guide to reference material / edited by A. J. Walford. [1st ed.]. London : The Library Association, [1981] X, 434 p. ; 24 cm. Contiene: I: Science & technology. X, 697 p. -- II: Social & historical sciences, philosophy & religion... Obras de referencia- Bibliografías. 15670 Library Association. 5506 ES-MaACL C-2351 R.106749 142003 142003 0 0 0 0 ATENEOM ATENEOM SPAL 2008-01-17 SC 0 C-2351 1147756 2023-02-23 00:00:00 2023-02-23 MONOGRAFIA