Programmed learning aid for business and economic statistics
Mason, Robert D; Hermanson, Roger H
Programmed learning aid for business and economic statistics - - Richard D Irwin Inc, Illinois 1970 - - .
Economic statistics
330.0212 MAS-P
Programmed learning aid for business and economic statistics - - Richard D Irwin Inc, Illinois 1970 - - .
Economic statistics
330.0212 MAS-P