00447nam a2200181Ia 4500 12398 201109s9999||||xx |||||||||||||| ||und|| 9780735664029 CIC-UMAD eng QA76.77 R87 Rusen Ciprian, Adrian; Ballew, Joli 12003 Step by Step USA O´Reilly 2012 741 23cm Sistemas operativos 11935 lcc BK 9959 9959 0 0 lcc V. 1 0 0 G B000 B000 2020-11-10 0 QA76.77 R87 17342 2020-11-10 00:00:00 Ej. 1 2020-11-10 BK