. . . "Fundamentals of machining processes : conventional and nonconventional processes / Hassan Abdel-Gawad El-Hofy.-Boca Raton : CRC press, cop. 2014.. - . - VIAF. - http://viaf.org/viaf/163896522. - 2014-10-25"@fr . . . . . "El-Hofy" . . "2015-03-14" . . "Hassan El-Hofy"@fr . "Hassan El-Hofy" . . "0000000114581895" . . . "16919475"^^ . "male" . . . . . "2015-03-13"^^ . . "ISNI" . . "Hassan" . "2014-10-24" .