Voice and Data - New Delhi Cyber Media Publications 2013 - Monthly - Subscription No: 03120014244 20 . Volume:20 Issue:1-12 (JAN,FEB,MAR,APR,MAY,JUN,JUL,AUG,SEP,OCT,NOV,DEC-2013) Subjects--Facted Index Terms: VoiceDataCommon to all Dept