TY  - BOOK
AU  - Willis, Richard J. B.
TI  - Cracking stress problem /  Richard J. B. Willis
SN  - 1904685188
U1  - 155.9042 WIL 
CY  - Grantam: Stanborough press, 2005.
KW  - Stress
N1  - Includes bibliographical references
ER  -