TY  - BOOK
AU  - McCormack,Alan J.
TI  - Inventors workshop
SN  - 0822497832 (pbk.)
AV  - T212 .M37
U1  - 607/.2 19
PY  - 1981///
CY  - Belmont, Calif.
PB  - Pitman Learning
KW  - Inventions
KW  - Laboratory manuals
N1  - "A Learning ideabook."
ER  -