http://www.sciaga.pl/tekst/44265-45-metody_odlewania_metali http://www.google.pl/url?sa=t&source=web&cd=2&ved=0CB4QxQEwAQ&url=http%3A%2F%2Fdocs.google.com%2Fviewer%3Fa%3Dv%26q%3Dcache%3AKITNV9mskOcJ%3Aippc.mos.gov.pl%2Fippc%2Fcustom%2FProcesy%252520i%252520technologie(2).doc%2Bodlewanie%2Bstop%25C3%25B3w%2Baluminium%2Bmetody%26hl%3Dpl%26gl%3Dpl%26pid%3Dbl%26srcid%3DADGEESib_0gUajSJJrBSuCC9E5ZA7TPzvws_CPaPzXTVU3n7057pjmsaTo1103ll869GJ3lM0XkRGsxNCi07EMu6ylYu3MEGEYcU06F62576IHby6OEzJmx2mV5nfKrdYOWIbaIDCzv4%26sig%3DAHIEtbRdaFBHK-I4s36p-i3dbroHgPL4pw&rct=j&q=odlewanie%20stop%C3%B3w%20aluminium%20metody&ei=534nTc6LNsSDOszExfgC&usg=AFQjCNFCYF-q-GA1eEZjTPkDtOZWM-zTbA&cad=rja
