. _:b17768944 . _:b6396520 "I have no further use for these textbooks."@en . _:b17768946 . _:b17768947 . _:b17768949 "I have no further use for these textbooks."@en . _:b6396519 . _:b6396520 . _:b17768948 "I have no further use for these textbooks."@en . _:b6396519 "Occasion or need to employ; necessity."@en . _:b17768944 "Occasion or need to employ; necessity."@en . _:b17768945 . _:b17768946 "Occasion or need to employ; necessity."@en . _:b17768948 . _:b17768945 "I have no further use for these textbooks."@en . _:b17768949 . _:b17768947 "Occasion or need to employ; necessity."@en . "5" .