TY  - BOOK
AU  - William clowes and sons ltd
TI  - The engineering joint examination board
U1  - 371.271 
PY  - 1950///
CY  - London
PB  - Published under the authority of the engineering joint examination board 
KW  - MCE
N1  - 0; 0; 0; 371_271000000000000_REF
ER  -