000 00492nam a22001577a 4500
008 230615b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a621.39
_bK3
100 _aFraser, W
_911716
245 _aTelecommunications:
_bAn introduction textbook for engineering students
260 _aNew Delhi:
_bAsia Publishing House,
_c1963
300 _a772p.
650 _aCommunication
653 _aEngineering
942 _2udc
_cBK
999 _c43463
_d43463