TY  - BOOK
AU  - HUDSON,KEITH
TI  - INTRODUCING CAL:PRACTICAL GUIDE TO WRITING COMPUTER-ASSISTED LEARNING PROGRAMS
U1  - 5 HUD 
PY  - 1984///
CY  - LONDON
PB  - CHAPMAN & HALL
KW  - COMPUTER,PROGRAMMING
N1  - GENERAL(RELATED COMPUTER)
ER  -