000 00317nam a2200133Ia 4500
008 190706s9999 xx 000 0 und d
020 _a0-85226-505-0
082 _a621.38415 L352
100 _aLATHI,B.P
245 0 _aCOMMUNICATION SYSTEMS
260 _aNEW DELHI
_bWiley
_c1994
300 _a32X16
942 _cREF
_2DDC
999 _c8039
_d8039