TY - JOUR AU - How Guan Aun AU - Denis Wong Chee Keong TI - Group Codes Defined Using Extra-Specialp-Group of Orderp3 JO - Bulletin of the Malaysian Mathematical Society PY - 2004 VL - 27 IS - 2 UR - http://geodesic.mathdoc.fr/item/BMMS_2004_27_2_a7/ ID - BMMS_2004_27_2_a7 ER -