00879nam a2200277 i 450099100086476970753620020507102502.0951117s1966 uk ||| | eng b10140372-39ule_instLE00638190ExLDip.to Fisicaita1:5353(091)531.6QC73Theobald, D.W.19344The concept of energy /D.W. TheobaldLondon :E. and F.N. Spon Ltd,1966xv, 192 p. :ill. ;23 cm.Force and energy.b1014037221-09-0627-06-02991000864769707536LE006 1:5 THE12006000006637le006-E0.00-l- 00000.i1016663427-06-02Concept of energy186626UNISALENTOle00601-01-95ma -enguk 41