TY  - GEN
AU  - Marr, Grigor Wilson.
TI  -  General engineering science in SI units
T2  - The Commonwealth and international library. Mechanical engineering division
AV  - TA147 
U1  - 620 
PY  - 1971///]
CY  - New York, 
PB  - Pergamon Press 
KW  - Engineering
N1  - 1963-64 ed. published under title: General engineering science
ER  -