000			00369nam a2200145Ia 4500
008			221001s1992 xx 000 0 eng d
020			_a0070629552
082			_a651.7 TAU
100			_aTaub, Herbert
245		0	_aPrinciples of communication systems
250			_a2nd ed.
260			_aNew Delhi _bTata McGraw-Hill _c1992
300			_axvii, 759p.
942			_2ddc _cBK
999			_c14989 _d14989