TY  - BOOK
AU  - Vorderman,Carol
TI  - How Mathematics Works / 
T2  - EYEWITNESS SCIENCE GUIDES
U1  - R/J/371.33/Vor 
PY  - 1996///
CY  - London
PB  - Dorling Kindersley
KW  - Experiments
KW  - Mathematics
KW  - Algebra
KW  - ÙØ§Ø´Ø¤ÙÙ ØµØºØ§Ø± (10-14) Ø³ÙØ©
ER  -