TY - BOOK AU - Avante, Roland Azriel M. TI - Cellular phone usage of grade 6 students AV - PGS HQ 784.P6 .Av946 2000 PY - 2000/// CY - Las Piñas City, Philippines : PB - Southville International School and Colleges KW - Cell phones KW - Social aspects KW - Mobile communication systems KW - Digital media KW - Use studies KW - Children KW - Attitudes N1 - Includes bibliographical references ER -