TY  - BOOK
AU  - Marean,John.H
AU  - Elaine W.Ledbetter
TI  - Physical Science
AV  - QC171 .2.M37
PY  - 1968///
CY  - London
PB  - Addisin Wesley Publishing Company
KW  - physics
KW  - investigating matter and energy
N1  - Includes index
ER  -