000 00335nam a2200097Ia 4500
008 240211s9999 xx 000 0 und d
100 1 _aAgsalda, Andres Z..
245 1 0 _aPolice patrol operations with police communications system /
650 0 _aPolice patrol - Study and teaching (Higher)
650 0 _aPolice patrol - Surveillance operations
999 _c4055
_d4055