TY  - BOOK
AU  - Reichmann, Felix
AU  - Thompson, Lawrence S
AU  - Blasingame, Ralph
AU  - Jahoc, Gerald
AU  - Hickey, Doralyn J
TI  - Notched cards
AV  - Z 695.92 R45
PY  - 1961///
CY  - New Brunswick, N.J.
PB  - Graduate School of Library Service
KW  - Sistemas de tarjetas perforadas
ER  -