共 50 条
- [1] The Accountant's Responsibility in Planning Successful Punched-Card Installations [J]. JOURNAL OF ACCOUNTANCY, 1949, 88 (05): : 402 - 407
- [3] PUNCHED-CARD TECHNIQUES SPEED MAP MAKING [J]. GEOLOGICAL SOCIETY OF AMERICA BULLETIN, 1952, 63 (12) : 1288 - 1288
- [6] PUNCHED-CARD BIBLIOGRAPHY FOR COAL [J]. GEOLOGICAL SOCIETY OF AMERICA BULLETIN, 1952, 63 (12) : 1237 - 1237