000 00301 a2200121 4500
082 _a621.39
_bSHA
100 _aPreetha Sharan13569
245 _aAdvanced communication lab manual
300 _a49p.
653 _aLab manual
942 _2ddc
_cBK
260 _aNew delhi
_buniversity science press
_c2009
999 _c352454
_d352454