00325nam a2200133Ia 4500008004100000041001200041082001500053100002700068245002700095250001200122260002500134300000900159650002300168231217s9999    xx            000 0 und d  aEnglish  a621.8  MAL  aMalhotra D R Gupta H C 4aThe theory of machines  a2nd ed.  c1993bSathyaprakshan  a1024  aTheory of machines