000 00281nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a517.4 F791
100 _aFOX.C
245 0 _aINTRODUCTION TO CALCULUS OF VARIATIONS
260 _bO.U.P
_c1954
300 _a23X15
942 _cBK
999 _c61604
_d61604