共 3 条
- [1] CARD RECORD SYSTEMS FOR PREVENTIVE MAINTENANCE .2. APPLICATION OF EDGE-PUNCHED CARDS AT SANTA-ROSA SEWAGE AND INDUSTRIAL WASTES, 1954, 26 (11): : 1400 - 1402
- [2] CARD RECORD SYSTEMS FOR PREVENTIVE MAINTENANCE .5. APPLICATION AT THE EAST BAY PLANT SEWAGE AND INDUSTRIAL WASTES, 1954, 26 (11): : 1408 - 1411
- [3] CARD RECORD SYSTEMS FOR PREVENTIVE MAINTENANCE .4. APPLICATION OF A MODIFIED SYSTEM AT A SMALL PLANT SEWAGE AND INDUSTRIAL WASTES, 1954, 26 (11): : 1407 - 1408