<s>
Green	B-Device
card	I-Device
was	O
the	O
abbreviated	O
name	O
given	O
to	O
the	O
IBM/360	B-Application
Reference	O
data	O
card	O
that	O
served	O
as	O
the	O
shorthand	O
"	O
bible	O
"	O
for	O
programmers	O
during	O
the	O
late	O
1960s	O
and	O
1970s	O
.	O
</s>
<s>
The	O
same	O
concept	O
was	O
also	O
later	O
used	O
for	O
an	O
"	O
orange	O
card	O
"	O
for	O
CICS	B-Application
application	O
programming	O
-	O
that	O
showed	O
some	O
internal	O
CICS	B-Application
data	O
structures	O
and	O
their	O
relationships	O
.	O
</s>
<s>
The	O
card	O
was	O
published	O
by	O
IBM	O
and	O
was	O
available	O
by	O
mail	O
order	O
directly	O
from	O
IBM	O
,	O
from	O
university	O
book	O
stores	O
associated	O
with	O
IBM	B-Application
360	I-Application
systems	O
,	O
some	O
technical	O
book	O
stores	O
,	O
and	O
other	O
sellers	O
of	O
published	O
technical	O
material	O
.	O
</s>
<s>
IBM/360	B-Application
instructions	O
(	O
e.g.	O
</s>
