TOLERANCIAS y ajustes : definiciones fundamentales - Buenos Aires : IRAM, 1965 - 60 p.;, 29,5 cm. Subjects--Topical Terms: iram 5001iram 5002iram 5003iram 5004iram 5066iram 5067iram 5249iram 5250iram 6644iram Universal Decimal Class. No.: 006.3/.8