00347nam a2200133Ia 4500008004100000082001800041100002100059245003900080260002600119300001000145600002000155600002000175650001800195140113s9999    xx            000 0 und d  a621.039.85 K4  a" Faires, R. A."  aRadioisotope laboratory techniques  b"George newnes, 1964"  a244p.  a" Parks, B. H."  a" Parks, B. H."  aRadioisotopes