000 00316nam a2200133Ia 4500
008 211201s2002 xx 000 0 eng d
082 _a5.36
100 _aNELSON, STEPHEN.L
245 0 _aEXCEL -2002
260 _bFIREWALL M PUBLICATION
_aNEW DELHI
_c2002
300 _a193
650 _aEducation
942 _2ddc
_cDOE
999 _c4089
_d4089