00309nam a2200109Ia 450000500170000000800410001708200150005810000180007324500480009126000520013930000080019120260224040921.0260224s9999||||xx |||||||||||||| ||und||  a025.56 SHA  aSharma, S.K.  0aInformation technology and library services  aNew Delhi: Shree Publisher & Distributorsc2007  a269