00693cam a2200217 7i4500 0000009298 20080826090000.0 0 a20080805 14:10 080805 wau NM NM TX611 .U77 1964 Urrows, Grace M. Food preservation by irradiation by Grace M. Urrows. Washington: U. S. Atomic Energy Commission, Division of Technical Information, [1964]. 36p.: ill.; 22cm. Understanding the atom Includes bibliographical references Radiation sterilization NM BP00001247 Book Open Shelf HQ Library