000			00324nam a2200121Ia 4500
005			20251007104558.0
008			251006s9999 xx 000 0 und d
100			_ahayat,m.a.
245		0	_a.positive staining for electron microscopy hayat,m.a.
260			_a1st.ed. | .New York Van Nostand
260			_c1975
942			_cBOK
999			_c10283 _d10283