books the second form is informal communication
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# Formal and informal communication
# Figure I Formal Communication
# informal social control
# informal group
# informal means
# informal uses
# informal relationships
# Formal and informal professional associations
# Formal and informal financial services
# Informal written evidence
# Example of formal and informal letter
# Informal message areas
# informal diplomacy ذاتية
# Formal and informal organizations
# Types of communication in terms of formal
# Formal form
# The formal form of the theorem
# Official and related sites
# formal shapes
# official departments
