00749nam a2200241 a 4500 56368 BD-RjUL 20211209080403.0 161129r19751970enka b 001 0 eng 0210227117 : £2.00 (BD-RjUL)56492 DLC DLC BD-RjUL eng eng 621.385 23 BIP 1975 Biswas, Nripendra Nath, 1928- 167698 Principles of carrier communication / [by] N.N. Biswas. London : Asia Publishing House, 1970 [Reprinted1975] viii, 232 p. : illus. ; 25 cm. Includes index. Includes bibliographical references. Telephone, Carrier current. 167699 ddc BK 56368 56368 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1976-02-05 dhaka, paragon Enterprice ltd. 28.00 0 621.385 BIP 1975 2016-11-29 00:00:00 C-2 2016-11-29 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1976-02-05 dhaka, paragon Enterprice ltd. 28.00 0 621.385 BIP 1975 2016-11-29 00:00:00 C-3 2016-11-29 BK 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1980-01-09 India ink. co. 28.00 0 621.385 BIP 1975 2017-04-02 00:00:00 C-1 2017-04-02 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1980-01-09 India Int. 24.00 0 621.385 BIP 1975 2018-12-10 00:00:00 C-4 2018-12-10 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1980-01-09 India Int. 28.00 0 621.385 BIP 1975 2018-12-11 00:00:00 C-5 2018-12-11 BK