00445nam a2200145 a 4500 ASIN0827350848 20140618041321.0 140618s2007 xxu eng d Raina, K B. Electronic communications / K B Raina. 2nd ed. [S.l.] : Delmar Cengage Learning, 2007. 240 p. ; 24 cm. Amazon.com http://www.amazon.com/exec/obidos/ASIN/chopaconline-20 7127 7127 0 0 0 0 SLEL SLEL 2014-06-18 210.00 0 621.3815RAI 39096 2014-06-18 00:00:00 2014-06-18 BK 0 0 0 0 SLEL SLEL 2014-06-18 210.00 0 621.3815RAI 39097 2014-06-18 00:00:00 2014-06-18 BK