00287nam a2200133Ia 4500020000900000082001000009100001600019245003200035250000600067260005800073300000800131500000800139650000600147  aNULL  a539.7  aCohen B. L. 0aConcepts of Nuclear Physics  a-  aBombaybTata McGraw - Hill Publishing Company Limited  a435  a681  a-