00289nam a2200109 a 450000500170000002000150001708200190003210000190005124500580007026000270012830000240015520251203091528.0  a0446356816  a003.0973,bnai  aNaisbitt, John  aMegatrends: ten new directions transforming our lives  aNew York: Warnerc1982  axxxii,333p.c22 cm.