TY - BOOK AU - Kushki,Azadeh AU - Plataniotis,Konstantinos N. AU - Venetsanopoulos,A.N. TI - WLAN positioning systems: principles and applications in location-based services SN - 9780521191852 AV - TK5103.2 .K874 2012 PY - 2012/// CY - Cambridge PB - Cambridge University Press KW - Technological innovations ER -