000 00300nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
082 _aBON
100 _aBonlger, Carolyn A
245 0 _aE-technology and the fourth economy
260 _bCengage Learning
_aDelhi
_c2003
300 _a80 p.
942 _cBK
999 _c8259
_d8259