00535nam a2200205 a 450000500170000008200160001710000190003324500230005226000360007530000230011149000280013463000210016263000120018363000110019563000170020696400160022399700120023999900170025195200610026820251203091114.0  a001.64bUNC  aHassig, Leed_  aMemory and storage  aVirginiabTime-Life Booksc1987  a128 p.c28 cm.bHB  aUnderstanding Computers  aComputer Science  aStorage  aLasers  aDigital Data  bcdefg_  a47721 C  c30146d30146  02104070aPUbPUd1998-04-08l0o001.64 UNCp47721yBK