000 00298nam a22001217a 4500
999 _c5930
_d5930
003 OSt
005 20210307150708.0
008 210307b ||||| |||| 00| 0 eng d
100 _aPROKIES G. JOHN
245 _aCOMMUNICATION SYSTEMS ENGINEERING
260 _aNEW DELHI
_bPEARSON
_c2008
942 _2ddc
_cGE