TY  - BOOK
AU  - Ridge,Warren J.
AU  - Johnson,Leann E.
TI  - How to control costs and improve profits through the effective management of computer software
SN  - 0870940610
PY  - 1973///
CY  - Homewood, Ill.
PB  - Dow Jones-Irwin
KW  - Electronic digital computers
KW  - Programming
KW  - Computer programming management
N1  - On spine: Effective management of computer software
ER  -