..............page:34-39,46
..............page:57-61,72
Improvement and Extension of GJB772A-1997
CHEN Jie;,PENG Qiang;,AI Jin;,ZHOU Jian-hua;,CHI Yu;,XIONG Ying;,WANG Li-yan;,LI Jian-jun;,ZHAO Chuan-de;,YU Qian;,WU Kui-xian;
..............page:68-72
..............page:99-110
..............page:140-144