00425pab a2200157 454500 180718b2017 xxu||||| |||| 00| 0 eng d Mehta, Balwant Singh Performance of mobile phone sector in India 2017 p.50-56. 8 Apr Mobile communication - India Mobile communication Economic and Political Weekly 114581 114575 114575 0 0 0 0 IIPA IIPA 2018-07-19 Volume no: 52, Issue no: 14 AR115041 2018-07-19 2018-07-19 AR