000			00455nam a22001817a 4500
003			OSt
005			20200227141332.0
008			180319b xxu||||| |||| 00| 0 eng d
020			_a9781259006852
037			_bAllied Book _cPKR 999.46
040			_cAUMC
082			_a691.382
100			_bRao, P Ramakrishna
245			_aCommunications Systems
260			_aNew Delhi: _bMcGraw Hill, _c2013.
300			_axvi, 951 _b( R 10, SH 02)
942			_2ddc _cBK
999			_c20956 _d20956