I BM
E L E C T R I C
P U N C H E D
C A R D
ACCOUNTING MACHINES
CUSTOMER ENGINEERING MANUAL OF INSTRUCTION
E L E C T R O N I C MULTIPLIER
T Y P E
603
I N T E R N A T I O N A L
B U S I N E S S
M A C H I N E S
C O R P O R A T I O N
N E W
Y O R K .
N E W
Y O R K
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