000 00268nam a2200121Ia 4500
008 220821s2007 xx 000 0 eng d
100 _aLATHI, B. P.
245 0 _aCOMMUNICATION SYSTEM
250 _a1ST
260 _bB. S. P.
_c2007
300 _a377
942 _2ddc
_cBTECH
999 _c339
_d339