[/URL][URL="http://docs.google.com/viewer?a=v&q=cache:gb2KcTtyelQJ:www.sau.ac.me/tehnologijametal/Prvicas.pdf+elektrostatika+pdf&hl=bs&gl=ba&pid=bl&srcid=ADGEESisaJPKRlr4KmId-cuvdr_RZmk7yJfGz0pW1wBzcZQNr2Nbi8POYx6DbPVxhiEekfb1dIlpPzxWbHlt-ww_Ew5RfE2ux8QfBJOsVuqq5qSGtkhc3cDzBuzBSa6ZyMhebBoGkPSz&sig=AHIEtbQDr3I6bU6xY5-a8wVicpuoO1x3Vg"]Elektrostatika[/URL]