TY  - BOOK
AU  - 
AU  - 
TI  - Illustrated world of science Encyclopaedia
U1  - 5(03) 
PY  - 1971///
CY  - Chicago
PB  - Creative world publications
KW  - Pure sciences
KW  - Natural sciences
KW  - Sciences
KW  - Science encyclopaedias
ER  -