Time taken after I130 approve

[Aliza2010]

My I-130 recently got approved.......
how long vl it take for rest of the process to complete and me to get visa

as it has been an year since i have applied so now to wait is really difficult
PLz i need an idea so tht i can prepare my mind accordingly
thank you but do help me out
as i m in need of help bec those ppl dont tell anything
thank once again
waiting for responce desperately