00441nam a2200145Ia 4500008004100000082001600041100001800057245006100075250000600136260004900142300000800191650003800199650003400237653002400271170901s1984    xx            000 0 und d  a621.8bB50T  aBevan, Thomas 0aTheory of MachinesbA text book for Engineering Students  a1  aDelhibCBS Publishers and Distributorsc1984  a621  aEngineering and allied operations  aTechnology (Applied sciences)  aMachine engineering