TY  - BOOK
AU  - British Leyland Motor Corporation
TI  - Engineering drawing practice: part 2. dimensioning and tolerancing of size
SN  - 058007417 X
U1  - 604.2 21
PY  - 1972///
CY  - London
PB  - British Standards Institution
KW  - Engineering
N1  - include index
ER  -