TY  - BOOK
AU  - 
TI  - The Art And Science Of  Inventing
SN  - 0442244428
U1  - 600 KIV  
PY  - 1977///
CY  - New York
PB  - Van Nostrand Reinhold Company
KW  - Inventions
N1  - Includes bibliographical references and indexs ( p. 191 - 195 )
ER  -