00446nam a2200205Ia 4500003000400000005001700004008004100021040001000062082001200072082000800084100002000092245005300112260001100165260000900176300002000185365000600205365000600211365000600217650001700223OSt20240527140501.0181031s9999    xx            000 0 und d  ckrvia  a720.288  bFEI  aFeilden Bernard  aGuidelines for Conservation: A Technical Manual.  bINTACH  c1989  a113p.;20 illus.  b0  d0  e0  aConservation