TY  - BOOK
AU  - Vallance,Alex
AU  - Vallance,Doughtie
TI  - Design of machine members
U1  -  621.81 
PY  - 1951///
CY  - Austin
PB  - McGraw-Hill
KW  - Machine design
N1  - Imperfect t.p. writing (title from spine)
ER  -