共 50 条
- [21] CLASSIFYING YEASTS ON PUNCH CARDS [J]. ANTONIE VAN LEEUWENHOEK JOURNAL OF MICROBIOLOGY AND SEROLOGY, 1961, 27 (01): : 189 - &
- [22] PUNCH CARDS Marginal Punched Cards in College and Research Libraries [J]. LIBRARY JOURNAL, 1952, 77 (14) : 1284 - 1284
- [26] PERIPHERAL PUNCH CARDS IN GEOGRAPHIC RESEARCH [J]. PROFESSIONAL GEOGRAPHER, 1960, 12 (06): : 13 - 15
- [28] Punch cards and how they grew. [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2002, 223 : U479 - U479
- [30] TYPOLOGY OF PATENT DOCUMENTATION [J]. NAUCHNO-TEKHNICHESKAYA INFORMATSIYA SERIYA 1-ORGANIZATSIYA I METODIKA INFORMATSIONNOI RABOTY, 1967, (12): : 7 - &