TY  - BOOK
AU  - MacPherson, I.S.
AU  - Jones, B.R.
TI  - Interpretations of graphs in physics
SN  - 0091167515
U1  - 530/.1/5115 
PY  - 1974///
CY  - London
PB  - Hutchinson educational
KW  - Physics-Graphs
ER  -