000 00291pam a2200109a 44500
008 140414b2007 xxu||||| |||| 00| 0 eng d
100 _aSINGH, R P
245 _aCommunication Systems :Analog and Digital
_c
260 _aNew Delhi
_bTata McGraw-Hill
_c2007
700 _aSAPRE, S D
906 _a2542
999 _c2422
_d2422