000 00352nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e13677
_aMAIN
041 _aEnglish
082 _a515.64 G281C
100 _aGelfand, I M
245 0 _aCalculus of variations
260 _aNew Jersey
_bPrentice Hall
_c1963
300 _avii, 232 p.
942 _cBK
999 _c47626
_d47626