000 00312nam a2200133Ia 4500
100 _aKrasnov/Kiselev
942 _cBK
654 _aCalculus
245 _aProblems & Exercises in The Calculus & Variations
260 _bMir Publishers
_aMoscow
_c1975
082 _a515.64
300 _a222
546 _aENGLISH
999 _c30737
_d30737