Basic information for real state bussiness

[razakhanmrk1991 (M.RAZNA KHAN)]

Assalam-o-alaikum
Sir:
Sir ma is kaam mai naya hon
Aur alag alag format ko lay kr confuse hon
Example;
1.Tenancy
2.Sale agreement
3.Sale deed
4.Challan,etc.
Baraye meharbany in ki defination samjha diye ga.
Shukria;