TY  - BOOK
AU  - Shapiro,Howard I
AU  - Shapiro,Jay P
AU  - Shapiro,Lawrence K
TI  - Cranes and derricks
T2  - McGraw-Hill professional engineering
SN  - 0070578893
PY  - 2000///
CY  - New York
PB  - McGraw-Hill
KW  - Cranes, dericks, etc
N1  - Includes bibliographical references and index
ER  -