TY  - BOOK
AU  - Walker, D.J.
AU  - Dagger, B.K.J.
AU  - Roy, R.
TI  - Creative techniques in product and engineering design: a practical workbook /D.J. Walker, B.K.J. Dagger, R. Roy
SN  - 1885730251
U1  - 620.0042 
PY  - 1991///
CY  - Cambridge
PB  - Woodhead
ER  -