00314nam a2200109Ia 4500 230718s9999||||xx |||||||||||||| ||und|| 001.553 OLIVIER HERSENT IP TELEPHONEY - PACKET BASED MULTIMEDIA COMMUNICA TIONS SYSTEMS PEARSON EDUCATION 2002 ASIA 456 3 0 0 0 COM NMA NMA REF:COM:4 B 2002-03-18 M/S EDUCATIONAL SUPPL B'LORE 350.00 46187 / 2002-02-28 0 001.553 28738 2025-07-01 00:00:00 2023-07-19 BK 39255 39255