Ithala leencwadi yingqokelela egciniweyo yemithombo yolwazi kunye nezixhobo ezifanayo, ezikhethwe ziingcali kwaye zenziwe ukuba zifikeleleke kuluntu oluchaziweyo ukuze kubhengezwe okanye kubolekwe kuzo, rhoqo kwindawo ezolileyo evumela ukufunda. Inika ufikelelo ngokwasemzimbeni okanye lwedijithali kwizinto eziphathekayo, kwaye inokuba yindawo ebonakalayo okanye indawo ebonakalayo, okanye zombini. Ingqokelela yethala leencwadi inokubandakanya iincwadi, amaphepha-ndaba, amaphephandaba, imibhalo-ngqangi, iifilimu, iimephu, iprints, amaxwebhu, imicroform, iiCD, iikhasethi, iikhasethi zevidiyo, iiDVD, iiBlu-ray Discs, ii-e-books, audiobooks, databases, kunye nezinye iifomathi. Amathala eencwadi ahluka ngokubanzi ukuya kutsho kwizigidi zezinto.