TY  - BOOK
AU  - Boettcher, Robert R.
TI  - Structured Programming in COBOL
SN  - 0030705592
U1  - HS Cir 005.13 B633 1987 c.3 
PY  - 1987///
CY  - Canada
PB  - Holt, Rinehart and Winston, Inc.
KW  - Structured Programming in BOCOL
N1  - includes index
ER  -