TY  - BOOK
AU  - O`Day, Edward F.
TI  - PHYSICAL QUANTITIES AND UNITS: self-instructional programmed manual
U1  - 530.8077 
PY  - 1967///
CY  - Englewood Cliffs, N.J
PB  - Prentice-Hall
KW  - Physics--Programmed instruction
ER  -