subscribe: https://www.youtube.com/channel/UCsT09Rkupo6zVbvW5Qrbv5w AP PS C, TS PS C GROUP 1,2,3,4,& (GROUPS) , , . ,, , , , & . . , , . ., () .. . . . . goals .Disclaimer:Information provided free of cost .material prepared from various sources.this groups channel will not be responsible for errors in the information provided or inconvenience to the readers thereon.