. . . "Pakistan Atomic Energy Commission" . . "Directorate for Nuclear Safety and Radiation Protection" . . . "atomic energy" . . . . . "Pakistan Atomic Energy Commission (PAEC)" . "120000" . . . . . . "chairman" . . . "Pakistan Atomic Energy Commission" . . . . . . "PAEC chairman" . . . . . . . . . "PAEC Biological Science Directorate" . . "PAEC" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "1956" . . . . . "Atomic Energy Commission" .