textbook for class XI Department of curriculum research and development, MoE and department of information and media, MoIC. creator text Thimphu Department of curriculum research and development, MoE and department of information and media, MoIC 2014 monographic 216 p. : ill. ; 25 cm. Department of curriculum research and development, MoE and department of information and media, MoIC. Mass media Study and teaching 9789993604228 2002279857 20181127180640.0 5970