00482nam a2200193 a 450000500170000002000150001708200170003210000190004924500170006826000330008530000180011869000120013669000120014869000180016096400190017899700120019799900170020995200620022620251203091823.0 a0553277375 a003,bD, tof aToffler, Alvin aFuture shock aNew YorkbBantam Booksc1971 a581p.c20 cm. aSystems aSociety aSocial change bengcdefg_ a73765 W c53906d53906 02104070aPUbPUd1998-04-08l0o003, D, tofp73765yBK