TY  - BOOK
AU  - xx, 686 p.
AU  - Dhir, Ravindra K
AU  - Title
TI  - 666 science tricks and experiments
SN  - 0333465016
PY  - 1976///
CY  - London
PB  - MacMillan Education Ltd
KW  - Building materials
N1  - Includes index
ER  -