000 00310nam a2200133Ia 4500
654 _aMECH
100 _aRoberts.John.A.
250 _a11th Ed.
245 _aSpring Design &Calculations.
260 _bTechnical Reserach Laboratory Redditch.
_c1961
082 _bROB
300 _a122p.
999 _c35657
_d35657
041 _aeng
655 _aM-12
546 _aText in English
300 _c24 cm.