TY  - BOOK
AU  - Davis,Gordon B.
AU  - Olson,Margrethe H.
AU  - Litecky,Charles R.
TI  - Elementary Structured COBOL: a step by step approach 
SN  - 0070157820 (hardcover)
PY  - 1977///
CY  - [S.l.]
PB  - McGraw Hill Higher Education
KW  - COBOL- Computer Language
UR  - http://10.10.170.122:8080/browse/book/29586
ER  -