00910    a2200181   4500003000500000005001700005010001700022020001500039040000900054082001100063100001700074245005900091260003700150300002900187505046400216650003100680700001700711Nust20170207154159.0  a   73166878   a0046210180  cNust00a621.381 aHills, M. T.10aTransmission systems,cby M. T. Hills and B. G. Evans.  aLondon,bAllen and Unwin,c1973.  a3-271 p.billus.c24 cm.  aSystem Design Problem (Page-15) Basic Principles of Line Communication (Page-30) Transmission Planning for Speech Networks (Page-58) F.D.M Systems (Page-80) Propagation (Page-109) Radio Systems (Page-140) Microwave Transmission Systems (Page-150) Satellite Communication Systems (Page-176) Programme and Television Transmission (Page-199) P.C.M. Systems (Page-205) Telegraphy systems (Page-218) Data Systems (Page-230) Tomorrow Transmission Systems (Page-240) 0aTelecommunication systems.1 aEvans, B. G.