TY  - BOOK
AU  - 
TI  - ABC del archivo: texto programado
SN  - 0538229802
AV  - HF5736 .R642 1982
PY  - 1982///
CY  - Cincinnati, West Chicago, Ill.
PB  - South-Western Publishing
KW  - Filing systems
KW  - Programmed instruction
KW  - Local
N1  - "V98"; Bibliography: p. [251]
ER  -