Weights and measures administration
- Estados Unidos: U.S. Government printing office, 1962
- 190 páginas: 20 cm
1. General -- 2. Mechanical activities -- 3. Supervisory activities -- 4. System of records
PESO
MEDICIÓN
389.1/N27
1. General -- 2. Mechanical activities -- 3. Supervisory activities -- 4. System of records
PESO
MEDICIÓN
389.1/N27