01464nas 2200457-a 450 991022225070332120240413023125.0(CKB)110978979118217(CONSER)cn-89034058-(EXLCZ)9911097897911821719891117a19899999 --- aengtxtrdacontentcrdamediacrrdacarrierBlue line magazineMarkham, Ont. Blue Line Magazine1989-1 online resourceTitle from cover."An independent magazine produced by and for the law enforcement community".One issue in each year is called: Supply & servies guide, 199--.Print version: Blue line magazine. 0847-8538 (DLC)cn 89034058 (OCoLC)1081086302 Supply & services guideBlue lineCanada's national law enforcement magazineBlue line mag.PoliceCanadaPeriodicalsPoliceCanadaPériodiquesPolicefast(OCoLC)fst01068398CanadafastPeriodicals.fastPolicePeriodicals.PolicePériodiques.Police.363.2/0971cci1icclaccJOURNAL9910222250703321exl_impl conversionBlue line magazine1953937UNINA