... files in MP3 format are available onlin e & TECHNICAL ASSISTANCE ESP Srrirf; Sabri~a FLASH on English for TOURISM FLASH on English for COMMERCE Sopranzl FLASH on English fill" ~mc:I-IA"ICS El YCTRO;\,ICS ... 40, 42, 44 , 45, 46 FLASH on English for MECHANICS, ELECTRONICS and TECHNICAL ASSISTANCE is specifically designed for students who are studying for a career in mechanics and engineering It introduces ... be stored as long as the machine is on On the contrary, a non-volatile memory contains information, data and programs that cannot be modified , or can be modified only very slowly and with difficulty...