TY - BOOK ID - 136026798 TI - Contraband cell phones in prisons : possible wireless technology solutions PY - 2010 PB - [Washington, D.C.] : U.S. Dept. of Commerce, [Office of the] Assistant Secretary for Communications and Information, DB - UniCat KW - Cell phones KW - Prison contraband KW - Wireless communication systems KW - Telephone KW - Prison administration KW - Management. KW - Transmitters and transmission. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136026798 AB - ER -