TY  - BOOK
AU  - 
TI  - Great books of the western world (Newton Huygens)
SN  - 0852293801
U1  - 082 H79 1952 v.34 
PY  - 1952///
CY  - USA
PB  - William Benton Publishing company ; Encyclopedia Britannica International Inc.
KW  -  
ER  -