00394nam a2200157Ia 4500 230718s9999 xx 000 0 und d eng 621.38 HAY Haykin S. 122369 Digital Communications 2005 John Wiley & Sons 597 Rs. 325.00 Haykin S. 122369 1391/13.3.06 ELECT 65 312922 312922 0 0 0 0 CCEP CCEP 2006-03-20 Goels Computer Hut ELECT 260.00 1391/13.3.06 6 621.38 CCEP-BK-24129 2026-05-20 07:46:52 2026-02-24 65 325.00 2006-03-13 BK 024129