TY  - BOOK
AU  - Brown,Robert M.
TI  - 49 easy enterinment and science
U1  - 621.381 
PY  - 1969///
CY  - Bombay
PB  - D.B. Taraporevala sons and co
KW  - Science projects
KW  - Electronic apparatus and appliances
KW  - Electronics toys
KW  - Electronic games
N1  - Library has Vol. 1&2; Vol. 1,1969 -v. 2, 1970
ER  -