TY  - BOOK
AU  - Heimler, Charles H.
AU  - Charles D. Neal
TI  - Principles of Science
SN  - 0675075351
AV  - Q175 .H45 1975 
PY  - 1975///
CY  - Columbus
PB  - Charles E. Merrill
KW  - Science
N1  - includes bibliographical references and index
ER  -