URN:NBN:SI:doc-B48S0MJ91990Hribar, Marjandocuments/doc/B/URN_NBN_SI_doc-B48S0MJ9_001.pdfdocuments/doc/B/URN_NBN_SI_doc-B48S0MJ9_001.txt176articlestr. 334-3350351-66526949209URN:NBN:SI:doc-B48S0MJ9slvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCŠe enkrat o obratnem brizgalniku