"levin, peter . "
perfect presentations:student-friendly guides: / peter.. levin - 1 ed. - england : mcgraw-hill 2006. - "viii, 138p.; 21 cm."
0-335-21905-5
--
658. 452 lev
perfect presentations:student-friendly guides: / peter.. levin - 1 ed. - england : mcgraw-hill 2006. - "viii, 138p.; 21 cm."
0-335-21905-5
--
658. 452 lev