TY  - BOOK
AU  - Sund, Robert B.
AU  - Adams, Donald K.
AU  - Hackett, Jay K.
TI  - Accent on science
SN  - 0675076439
PY  - 1980///
CY  - Columbus, Ohio : 
PB  - C.E. Merrill, 
KW  - მეცნიერება
N1  - Includes index
ER  -