platen document copying machine
Keyword(s):
Keyword(s):
2012 ◽
Vol 7
(2)
◽
pp. 147-152
◽
1988 ◽
Vol 54
(12)
◽
pp. 2247-2250
Keyword(s):
2011 ◽
Keyword(s):
2011 ◽
Keyword(s):
2011 ◽
Keyword(s):
Keyword(s):