00609nam a2200193Ia 4500 12286 OSt 20261006004421.0 120911s9999 xx 000 0 und d 9780137142293 (pbk. : International edition) ddc 004.6 DUM Dumas, M. Barry. 12555 Principles of computer networks and communications / M. Barry Dumas, Morris Schwartz. Pearson Education, Upper Saddle River, N.J. : c2009. xxix, 519 p. : ill. ; 27 cm. Computer networks. 4669 ddc OS 12286 12286 0 0 ddc 0 0 NU NU 2012-09-11 2 004.6 DUM 17472 2014-05-16 00:00:00 2014-04-23 2012-09-11 OS 0 0 ddc 0 0 NU NU 2014-03-31 1 004.6 DUM 17473 2014-05-09 00:00:00 2014-04-22 2014-03-31 OS 0 0 ddc 0 0 NU NU 2014-03-31 0 004.6 DUM 19117 2016-09-15 00:00:00 2014-03-31 OS 0 0 ddc 0 0 NU NU 2014-03-31 0 004.6 DUM 19118 2014-03-31 00:00:00 2014-03-31 OS