vba split data as per column unique values and move to exact workbook into sht(opencall)

Dear Vba Experts

I am need of vba code to copy data from master workbook sheet to particular named workbook sheet, based on unique values

i have list of partner name repeat multiple times in master file and i kept 57 partner named workbook in the sheet of opencall in path location,
("D:\Documents and Settings\Administrator\Desktop\xxx\all 57 files")

if i click the macro need to split data Ageis Infoware partner based on unique values with range a:d move to Aegisinfoware file (sheet is "Opencall") there need to be stored automatically

find the attachment first is master and 2 files stored in path location ....two file result after task completion