TY - BOOK AU - Afeef Tahir butt TI - Categorical Perception of Colours in L1 Punjabi Male Speakers U1 - 820 PY - 2014/// CY - GIFT University Gujranwala PB - Gift School of Art and Social Sciences KW - English Language & Literature N1 - Includes Bibliographic references & index N2 - supervisor : Muzaffar Hussain ER -