000 00440nam a2200169Ia 4500
008 220718s1990||||xx |||||||||||||| ||und||
020 _a5030014012
082 _a511.35
_bVAV
100 1 _aVavilov, V.V
110 _aMelnikov, I.I
110 _aOlekhnik, S.N
110 _aPasichenko, P.I
245 1 _aEquations & inequalities
_bstudy aid
_cV.V. Vavilov et al
260 _aMoscow
_bMIR Publishers
_c1990
300 _a453
942 _cBK
999 _c12343
_d12343