TY  - BOOK
AU  - Cooper,Christopher
TI  - Matter / 
T2  - eyewitness science
SN  - 863189075
U1  - J/608/COO 
PY  - 1996///
CY  - london
PB  - A dorling Kindersley Book
KW  - INVENTIONS
KW  - ناشئون كبار ( 15 - 18 سنة )
ER  -