TY  - BOOK
AU  - Rothbart  H.A
TI  - Mechanical Design and Systems Hand Book
SN  - 0000013470
U1  - 621.07 
PY  - 1986///
CY  - New York
PB  - Mc Graw-Hill
KW  - Computer Science & Engineering
KW  - Design  Hand  Mechanical  Systems
ER  -