TY  - BOOK
AU  - Ludema,K.C.
TI  - Friction, wear, lubrication: a textbook in tribology 
SN  - 0849326850 (acid-free paper)
PY  - 1996///
CY  - Boca Raton
PB  - CRC Press
KW  - Tribology
N1  - Includes bibliographical references and index
ER  -