00698nam a22002177a 450000500170000001000130001702000210003003500130005103700160006404000120008008200160009210000190010824500740012726000410020127000380024230000360028049000200031650000420033665000480037865000540042620170124110119.0  aB-044057  c40.00a812370643  aB-044057  bCen Lib/Ret  aDPLbEN  a701.88bAGR  aAgrawal, O. P.  aPreservation of art objects and library materials /cby O. P. Agrawal  aNew DelhibNational Book Trustc1993  bNew DelhiaA-5 Green Parke110016  axvi,112p. :c20cm(Hb)bcol.ill.  aPopular science  aIncludes bibliographical references

  aArt objects -- Conservation and restoration  aLibrary materials -- Conservation and restoration