1.
Recommendations on Limits for Exposure to Ionizing Radiation (N C R P Report)
by NCRP Staff
ISBN: 9780913392898
List Price: $20.00
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Medical X-Ray, Electron Beam, and Gamma-Ray Protection for Energies Up to 50 Mev Equipment, ...
by NCRP, National Council On R...
ISBN: 9780929600031
List Price: $45.00