000			00364nam a2200145Ia 4500
008			170101s2006 xx 000 0 und d
020			_a812241804X
100			_aApurba Das
245		0	_aLine Communication System
260			_aNew Delhi _bNew Age International _c2006
300			_a167
650			_aCommunications
650			_aElectronics
942			_2ddc _cBK
999			_c438093 _d438093