Halling, J. Introduction to tribology / J. Halling. - London : Wykeham Publications, c1976. - ix, 157 p. : ill. ; 22 cm. - The Wykeham engineering and technology series ; 5 . Includes index. english ISBN: 0851090613 £3.00 LCCN: 76369220 Nat. Bib. No.: GB76-12658 Subjects--Topical Terms: Tribology. LC Class. No.: TJ1075 / .H23 1976 Dewey Class. No.: 621.89/HAI