TY  - BOOK
AU  - Isaac Asimov
AU  - Gallant, Roy A.
TI  - Ginn science program : : advanced level B 
U1  - 500.72 23
PY  - 1975///
CY  - Lexington, MA : 
PB  - Ginn, 
KW  - Science
KW  - Study and teaching
N1  - Includes index
ER  -