Essential grammar in use - a self-study reference and practice book for elementary students of English : with answers - Murphy, Raymond, 1946- (Cambridge University Press, 1992)
Sig. JA 273-V3,V4 6th printing v r. 1992, sig. JA 273-V5 až V9 7th printing v r. 1993, sig. JA 273-V11 až V15 8th printing v r. 1993