000 00352nam a2200121Ia 4500
005 20251007104617.0
008 251006s9999 xx 000 0 und d
100 _awhittaker,robert harding,1920-comp.
245 0 _a.niche;theory and application levin,simon a.(jt.comp.)
260 _a1st.ed. | .Stroudsburg,Pa. Dowden
260 _c1975
942 _cBOK
999 _c10991
_d10991