000 00327pam a2200121a 44500
008 140414b2011 xxu||||| |||| 00| 0 eng d
100 _aR P SINGH
245 _aCOMMUNICATION SYSTEMS ANALOG & DIGITAL
_c
250 _a2 Ed.
260 _aNEW YORK
_bTHE McGRAW-HILL BOOK COMPANY, INC
_c2011
700 _aS D SAPRE
906 _a49671
999 _c45197
_d45197