Aaj kal aap aksar sunte hain Shamsi, Miladi, aur Hijri tareeqon ke baare mein. Zyaada logon ko mushkil lagta hai in sabhi tareeqon ko samajhna. Haqeeqat mein , yeh sab tareeqe duniya ke vishkar zamaney time ke ansaar hain. Miladi tareeqa {goi ki | shabashme' | bas] saal ke roz ki sankhya par mabni hai aur Shamsi tareeqa aap ki ghiraaron ke rehne p