a series of ISO9000 standards
a series of ISO9000 standards in 2000
moving picture experts group standards
WGS Work Group Standards
working group standards
group by group promotion physical education
Dengshan Group and Songmuwu Group
dispatch group by group
group dynamic and group development
Group measurement and group prevention
group reduction factor [pile group]
group ring of compact group
Group-non-group-congruence
high-frequency group and low-frequency group equalizer
Mesozoic group and Paleozoic group
Normal group and morbidity group