TY - BOOK T1 - Taking sides. DA - c2006. CY - Dubuque, Iowa : AU - Easton, Thomas A. ET - 7th ed. CN - Q175.5 CN - Q175.5 PB - McGraw-Hill, PP - Dubuque, Iowa : PY - c2006. ID - 298152 KW - Technology KW - Science SN - 0073514934 (pbk.) TI - Taking sides. ER -