LEADER 00000nam 2200181 a 4500 001 0456872 003 UkHlHU 007 t 008 000511 1 1964 000 eng 040 UkHlHU 050 4 QD 601 C5 100 0 Choppin, Gregory R. 245 00 Nuclei and radioactivity. 260 New York :|bBenjamin,|c1964. 300 150p. 946 6XX absent