TY - BOOK AU - Christensen,C. TI - Innovation and The General Manager SN - 0073659150 U1 - 658.514 21st PY - 1999/// CY - Boston PB - McGraw-Hill KW - Technological innovations UR - http://www.loc.gov/catdir/description/mh023/98050562.html UR - http://www.loc.gov/catdir/toc/mh022/98050562.html ER -