TY  - BOOK
AU  - Welburn,Tyler
TI  - Structured COBOL: fundamentals and style 
SN  -  0874845432 (pbk.) 
U1  - 005.13/3 19 
PY  - 1981///.
CY  - Palo Alto, Calif., [S.l.]
PB  - Mayfield Pub. Co., Mitchell Pub.
KW  - COBOL (Computer program language)
KW  - Structured programming.
N1  - Includes index.
ER  -