000 00337nam a2200121Ia 4500
005 20251007104214.0
008 251006s9999 xx 000 0 und d
100 _avan norman,richard w.
245 0 _a.experimental biology van norman,richard w.
260 _a2nd.ed. | .Englewood Cliff N.J.,Prentice-Hall
260 _c1971
942 _cBOK
999 _c2284
_d2284