00395nam a2200133Ia 450000500170000000800410001702000180005805000280007610000230010424500570012725000110018426000280019565000380022320251229085623.0251229s9999    xx            000 0 und d  a9780723434047  aRK 625 .N664  2007  C.1  aNoort, Richard Van 0aIntroduction to dental materials cRichard Van Noort  a3rd ED  aEdinburghb Mosby  2007  aDental  Material  _Classification