TY - BOOK AU - Abdullah bin Yusoff TI - Memahami komunikasi orang pekak SN - 9789834615710 AV - BF637.N66 .A22 2014 PY - 2014/// CY - Kuala Lumpur PB - Dewan Bahasa dan Pustaka KW - Sign language KW - Deaf KW - Means of communication KW - People with disabilities KW - Non-verbal communication ER -