Qcl 14-v3 [pareto diagram]-[nitie]_[chappa kishore]
Qcl 14-v3 [cause-effect diagram]-[nitie]_[chappa kishore]
Qcl 14-v3-[best practises] [nitie]-[chappa kishore]
Qcl 14-v3-[5 s]-[nitie]_[chappa kishore]