000 00303nam a2200133Ia 4500
100 _aLebedev/N.N
942 _cBK
654 _aproblems
245 _aWorked problems in applied Mathematics
260 _bDover publications
_aNew York
_c1965
082 _a515
_bLEB
300 _a429
546 _aENGLISH
999 _c30683
_d30683