00322pab a2200121 454500008004000000100002200040245005400062260000900116300001200125362001200137650002300149773002800172180718b2007   xxu||||| |||| 00| 0 eng d  aTaylor, Lester D.  aAn overview of telecommunications demand modeling  c2007  ap.5-34.  aJan-Mar  aTelecommunications  aIndian Economic Journal