00326nam a2200121Ia 450000500170000000800410001702000140005805000160007210000130008824500580010126000280015965000170018720251229085807.0251229s9999    xx            000 0 und d  a408000082  aTJ 1075 .P8  aPugh, B. 0aPractical lubrication ban introductory text.cB Pugh  aLondon bNewnesc. 1978  aLubrication.