Gupta, Niraj K. The business of telecommunication : networking in the new millennium Niraj K. Gupta. - New Delhi ; New York : Tata McGraw-Hill Pub. Co., c2000. - xxi, 506 p. : ill. (some col.) ; 23 cm. ISBN: 0074634976 LCCN: 99953990 Subjects--Topical Terms: Telecommunication--India.Communication--India.