TY  - BOOK
AB  - Simple experiments illustrate mechanical principles.
AU  - Ardley, Neil.
CN  - TJ147
CN  - CMC TJ147
CY  - San Diego :
DA  - 1992.
ET  - 1st U.S. ed.
ID  - 161577
KW  - Mechanical engineering
KW  - Mechanical engineering
KW  - Experiments.
N1  - "Gulliver books."
N2  - Simple experiments illustrate mechanical principles.
PB  - Harcourt Brace Jovanovich,
PP  - San Diego :
PY  - 1992.
SN  - 0152006133
T1  - The science book of machines /
TI  - The science book of machines /
ER  -