TY  - BOOK
AU  - Turk,Jonathan
AU  - Turk,Amos
TI  - Physical science: with environmental and other practical applications 
SN  - 0721689299
AV  - QC21.2 .T87
U1  - 500.2 
PY  - 1977///
CY  - Philadelphia
PB  - W. B. Saunders Co.
KW  - Physics
KW  - Geophysics
KW  - Pollution
ER  -