TY - BOOK AU - Abdul Halim Abdullah, TI - KERJA MUDAH dengan Geometer's Sketchpad 5 SN - 9789834915209 U1 - 516.00285 23 PY - 2019/// CY - Kuala Lumpur PB - Dewan Bahasa dan Pustaka KW - Geometer's sketchpad KW - Geometry KW - Data processing KW - Mathematics KW - Software N1 - Includes index; Bibliography: pages 185-188 ER -