000			00362nam a2200133Ia 4500
008			161001s2010 xx 000 0 und d
082			_a020.3 T54I
100			_aTiwari,Purushotham
245			_aInternational encyclopedia of library and information science Vol 2
260			_aDelhi _bAPH _c2010
300			_a271p.
650			_aLibrary science
942			_2ddc _cC
999			_c4668 _d4668