TY  - BOOK
AU  - WILLIAMS,CLARENCE M
AU  - LYSAUGHT,JEROME P
TI  - A GUIDE TO PROGRAMMED INSTRUCTION / 
U1  - 371.39442 
PY  - 1967///
CY  - [S.N] : 
PB  - JOHN WILEY AND SONS. INC ، 
KW  - LEARNING
KW  - PROGRAMMED INSTRUCTION
KW  - PROGRAMMED LEARNING
ER  -