Communications for law enforcement professionals /
Roberts A. John
Communications for law enforcement professionals / John Roberts A. - Toronto: Emond montgomery, 2003. - x ,214 p. :
Includes index
1552391280
Law
HV7936. C79R62 2003
Communications for law enforcement professionals / John Roberts A. - Toronto: Emond montgomery, 2003. - x ,214 p. :
Includes index
1552391280
Law
HV7936. C79R62 2003