Halat mein aap aksar sunte hain Shamsi, Miladi, aur Hijri nizamoon ke baare mein. Kai logon ko nata hai in tamam tareeqon ko samajhna. Asl mein , yeh har tareeqe duniya ke khule ek ek time ki darja hain. Miladi tareeqa {goi ki | shabashme' | bas] saal ke dinon ki sankhya par mabni hai aur Sha