good morning sir, My name is pratap iam working in APL health care limited unit-IV as an.Asst.Manager in IPQA department i have 10+ years of experience in shop floor now i want to shift to CSV, i watched so many videos from your you tube channel still i am not getting clear cut idea about that so please do the one clear video with one case study of CSV if possible, otherwise please suggest me to how to prepare for that, thanking you sir..