00347nam a2200133Ia 4500008004100000041000800041082001500049100001800064245003800082250001700120260003200137300001300169650003100182231207s9999    xx            000 0 und d  aeng  a004.65/FOR  aB. A Forouzan  aData Communication and Networking  a2013 4th Ed.  bTata McGraw Hill, New Delhi  aPB/1134/  aComnputer Program Language