00672cam a22002291a 4500 2442118 BD-DhUL 20150117110045.0 851003s1957 enk 0 eng d 2442118 NUN eng NUN NNCU:A BD-DhUL 621.382 FRT Fraser, W. (William), 1911- Telecommunications : an introductory textbook for engineering students. Lond. : Macdonald, 1957. xi , 803 p. : 22 cm. US$. 3.20 Includes bibliographical references and index. Telecommunication. ddc BK ANL NS 18264 31983 31983 0 0 ddc 0 621_382000000000000_FRT 0 NFIC 60269 DUSL DUSL GEN 1977-05-09 Purchased 621.382 FRT A144023 2015-01-17 2 2015-01-17 BK