TY  - BOOK
TI  - Young Scientist / 
T2  - Young Scientist
U1  - R/J/503/YOU 
PY  - 1994///
CY  - Chicago
PB  - World Book
KW  - SCIENCE
KW  - ENCYCLOPAEDIAS
KW  - ÙØ§Ø´Ø§ÙÙ ÙØ¨Ø§Ø± (15-18) Ø³ÙÙ
ER  -