00438nam a2200157Ia 4500 230718s9999 xx 000 0 und d eng 004.6 IRV Irvine J. 132810 Data Communications And Networks An Engineering Approach 2006 John Wiley & Sons 268 Rs. 190.00 Irvine J. & Harle D. 189381 1218/29.07.06 ETC 38 315459 315459 0 0 0 0 CCEP CCEP 2006-11-14 Technical Book Services ETC 152.00 1218/29.07.06 0 004.6 CCEP-BK-26666 2023-07-18 00:00:00 38 190.00 2006-07-29 BK 026666