00517nam a2200145Ia 4500008004100000082001700041100002100058245008100079260005300160300001000213650002400223942000700247952010000254999001700354140113s9999    xx            000 0 und d  a578.682 L4.4  a"Hayat, M. Arif"  aPrinciples and techniques of electron microscopy:biological applications v.4  b"New york : Van nostrand reinhold company, 1974"  a213p.  aElectron microscopy  cBK  00104070aKYMbKYMd2014-01-13l0o578.682 L4.4pKBK2525r2014-01-13 00:00:00w2014-01-13yBK  c63390d63390