000 00221 a2200097 4500
001 27105
100 _aGruber edward
245 _a2300 steps to word power
260 _a
_bArco publishing Co
_c1977
090 _c18111
_d18111
942 _aNUST-CAE
_cM
_c9016
999 _c262178
_d262178