00572nam a2200193Ia 4500 LDD 181029s9999 xx 000 0 und d 8184041659 350.00 LDD Gough,Michael Video Conferencing over IP Configure, Secure and Troubleshoot Michael Gough New Delhi Shroff publishers 2006 xx,314p. 350.00 3905 29-03-2007 1397 07-05-2007 F BB 0 Discount-10 Reqst by : Moumita Das ddc BK 0 0 ddc 0 0 78962 LDD LDD 0 371.3358 G726V 062296 2018-11-01 2018-11-01 BK 78963 78963