TY  - BOOK
AU  -  Roy,Robin
AU  -  Cross,Nigel
TI  -  Design : :  processes and products / 
SN  -  033517132X
U1  -  629.2272 
PY  - 1983///, repr. 1989
CY  -  Milton Keynes : 
PB  -  Open University, 
KW  -  Design, Industrial
N1  -  Block 2 : Bicycles, inventions and innovations
ER  -