00401nam a2200121Ia 4500008004100000041000800041082001300049100001800062245012700080260003500207300001200242650002500254210716s2000    xx            000 0 und d  aeng  a548 RHOG  aRhodes, Gale.  aCrystallography made crystal clear: a guide for users of macromolecular models.bGuide for users of macromolecular models.  aNew YorkbAcademic Pressc2000  axix,269  aCrystallography(548)