00390nam a2200145Ia 450000100060000000800410000602000150004704000130006208200190007510000200009424500590011426000530017330000110022654600070023757395140507s9999    xx            000 0 und d  a8121929873  cPK-LaUMT  a 621.89bMAJ-I  aMajumdar, B. C.  aIntroduction to tribology of bearingscMajumdar, B. C.  aNew Delhi,India:bS. Chand & Company Ltd.,c1986  a288 p.  aEN