TY - BOOK ID - 126925708 TI - Internet protocol-based emergency services PY - 2013 SN - 9780470689769 0470689765 PB - Chichester: Wiley., DB - UniCat KW - Emergency communication systems KW - Internet KW - Public safety radio service UR - https://www.unicat.be/uniCat?func=search&query=sysid:126925708 AB - ER -