TY  - GEN
TI  - The illustrated science and invention encyclopedia : how it works
SN  - 0874758017
AV  - T9.I4 1983 
PB  - H. S. Stuttman Co.
KW  - Technology - Dictionaries
KW  - Science - Dictionaries
KW  - Inventions - Dictionaries
KW  - T
N1  - " Previously published in parts in the United Kingdom under the title , How it works "; Includes index
ER  -