TY  - BOOK
AU  - Humphrey,D.
ED  - Longman & Co.
TI  - A shorter intermediate mechanics
SN  - 0582322367
U1  - 531 23
PY  - 1973///.
CY  - London: 
PB  - Longman, 
KW  - Mechanics
KW  - Study and teaching
ER  -