000
00273nmm a2200097Ia 4500
008
220120s9999||||xx |||||||||||||||||und||
020
_a
0-07-136172-3
100
_a
PCQ
245
0
_a
December 2010 : 100 free software, 20 free utilities, 30 dev
260
_a
Cybertech
_b
New york
999
_c
139629
_d
139629