TY  - BOOK
AU  - Ardley, Neil.
AU  - Bates, Jeffery.
TI  - Infinity's encyclopaedia of science: Including more than 100 science projects and quizzes
SN  - 8187233079
U1  - REF 503 ARD 
PY  - 2001///
CY  - New Delhi
PB  - Infinity books
KW  - Infinity's encyclopaedia of science
N1  - Includes index
ER  -