LDR 00613nam a2200181zu 4500 008 090205n chi d 110 2 _612 _aKwahagwôn Suhak Pumun Wiwônhoe, Kwahagwôn Mulli Pumun Wiwônhoe 110 2 _612 _a과학원수학부문위원회, 과학원물리부문위원회 245 _602 _aSuhak kwa mulli 245 _602 _a수학과 물리 _b 260 _aP'yôngyang 650 _aScience -- Mathmatics -- Physics -- DRK 866 0 _a1979.1-2 946 _a 947 _a34910 001 IFS60534 999 _c332148 _d332148 952 _z34910 _70 _c1 _40 _00 _660000155 _9196776 _yBOOK _10 _o6000/0155 _d2009-05-14 _aIFS