000			00310nam a2200133 4500
082			_a370 _bVER.V
084			_2Colon Classification
100			_aVerma, K K
245			_aVision and voices / _cby K K Verma
260			_bIndian publication, _c1968.
300			_a291p. :
650			_aEducation
942			_cBK
999			_c685083 _d685083