00309nam a22001217a 4500020001500000022001900015082001500034100001900049245003900068260004300107300001200150650002500162  a9350146029  a978-9350146026  a621.382SHA  aSharma, Sanjay  aEssentials of Analog Communication  aNew Delhi:bS.K Kataria & Sons,c2015.  a386p. ;  aEssentials of Analog