TY - BOOK ID - 132388610 TI - The VANS handbook (Value Added Netwrork Services) AU - Chang, C. AU - Hitchcock, David PY - 1987 PB - London Online Publications DB - UniCat KW - Mass communications KW - nieuwe media KW - technologie UR - https://www.unicat.be/uniCat?func=search&query=sysid:132388610 AB - ER -