TY  - SER
ED  - Systems and Procedures Association.
TI  - Systems and procedures magazine
U1  - S 
PY  - 1961///-c1961]
CY  - [Detroit Mich.]
PB  - Systems and Procedures Association
KW  - Administración de empresas
N1  - Baja, dejó de publicarse; Rev. don. no vigente BC
ER  -