UNDOCUMENTED DOS : A PROGRAMMER'S GUIDE TO RESERVED MS-DOS FUNCTIONS AND DATA STRUCTURES/ A. SHULMAN ... [ET AL.] - 2 - READING, MASS. ; ADDISON-WESLEY \\\\ - XVIII, 856 P. 23 CM. INCLUYE INDICE. ISBN: 0-201-63287-X Subjects--Topical Terms: 1.DOS (SISTEMA OPERATIVO). Dewey Class. No.: 001.6425 D671