TY  - BOOK
AU  - Asimov,Isaac
TI  - Asimov's chronology of science and discovery
SN  - 0060156120 :
AV  - Q125.ASI 1989 
U1  - 509 20
PY  - 1989///
CY  - New York
PB  - Harper & Row
KW  - Science
KW  - History
KW  - Social aspects
KW  - Inventions
KW  - Discoveries in science
N1  - Includes indexes
ER  -