000 00276nam a2200109Ia 4500
999 _c5206
_d5206
100 _aBiryukov V A
245 _aJoint Institute for Nuclear Research
260 _bFOREIGN LANGUAGES PUB; HOUSE
_aMoscow
_c1961
300 _a179
700 _aLebedenko M M
_eRyzhov A M
942 _cBK