000			00292nam a2200121Ia 4500
005			20251007104629.0
008			251006s9999 xx 000 0 und d
100			_aburrill,claude w.
245		0	_areal variables claude w.b.
260			_a1st.ed. | N.Y. Holt
260			_c1969
942			_cBOK
999			_c11361 _d11361