Zameena mein aap aksar sunte hain Shamsi, Miladi, aur Hijri nizamoon ke baare mein. Aksar logon ko mushkil lagta hai in tamam tareeqon ko samajhna. Haqeeqat mein , yeh tamam tareeqe duniya ke khule ek ek time ka hissa hain. Miladi tareeqa {goi ki | shabashme' | bas] saal ke dinon ki aded par