Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://genphys.phys.msu.su/rus/lab/mech/chapter1.pdf Äàòà èçìåíåíèÿ: Tue Aug 30 07:38:20 2011 Äàòà èíäåêñèðîâàíèÿ: Mon Oct 1 22:58:21 2012 Êîäèðîâêà:

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