books متمسك بالشكليات
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# formal logic
# formal language
# formal education
# formal defenses
# Formal wear
# formal logic
# formal training
# Formal Curriculum
# formal letter
# formal party
# formal meetings
# formal mortgage
# formal system
# Formal speech
# formal dinner
# formal sector
# Formal form
# formal method
# formal criterion
# formal methods
