TY  - BOOK
AU  - Richards,Jon
AU  - Moores,Ian
TI  - Forces & Simple Machines
T2  - S.Chand,s Children books
SN  - 8121933277
U1  - 500 21
PY  - 2010///
CY  - london
PB  - Aladdin books
KW  - Science
ER  -