Murphy, Raymond. Essential grammar in use : a self-study reference and practice book for elementary learners of English : with answers and eBook / Raymond Murphy. - Fourth edition. - Cambridge : Cambridge University Press, 2015. - XI, 12-319 s. : il. kolor. ; 27 cm. Indeks. ISBN: 9781107480537 Subjects--Topical Terms: Język angielskiGramatykaEnglish language Index Terms--Genre/Form: PodręcznikĆwiczenia i zadania Universal Decimal Class. No.: 811.111'36 (076)