TY  - BOOK
ED  - Encyclopeadia Britanica
TI  - Britannica work book : Book ix physics work and energy
SN  - 81-7991-005-9/81-7154-929-2
U1  - 530 
PY  - 2002///
CY  - New Delhi
PB  - Encyclopaedia Britannica
KW  - Physics
ER  -