Dept. of Economics тАУ рдкреНрд░рд╛рдердорд┐рдХ рдЖрдВрдХрдбрд╝реЗ( Primary Data)

B N College

Prepared By :

Indu Kumari
Asst. Professor
Department of Economics
Bhagalpur National College, Bhagalpur
Bhagalpur (Bihar) Pin- 812007
Contact No.: 9472475505
primary data