TY  - BOOK
AU  - Mcnair Eric P
AU  -  Schwenck James E
TI  - How to become a successful inventor :  Design a gadget in your spare time and strike it rich
U1  - D:f, L3 
PY  - 1973///
CY  - New York
PB  - Hastings       
KW  - ENGINEERING
ER  -