TY  - BOOK
AU  - Tuska,C.D.
TI  - An introduction to patents for inventors and engineers
U1  - 608.773 
PY  - 1964///
CY  - New York
PB  - Dover Pub
KW  - Patents
KW  - law and legislation
KW  - Inventors
KW  - Engineering
N1  - Includes index
ER  -