TS 3361-1979 DETERMINATION OF THERMAL OUTPUT FOR RADILATORS, CONVECTORS AND SINILAR HEATERS (WITHOVT AIR FAN) (TEST METHODS USIG AIR - COOLED CLOSED BOOTH)
1979TS 3361-1979 DETERMINATION OF THERMAL OUTPUT FOR RADILATORS, CONVECTORS AND SINILAR HEATERS (WITHOVT AIR FAN) (TEST METHODS USIG AIR - COOLED CLOSED BOOTH)