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008 161221b xxu||||| |||| 00| 0 eng d
040 _cIITK
041 _aeng
082 _a517.4
_bEL76c
100 _aElSGOLC, L. E.
245 1 _aCALCULUS OF VARIATIONS
260 _aLondon
_bPergamon
_c1962
300 _a178
440 _aInternational Series Of Monographs On Pure And Applied Mathematics, V. 19
650 _aCalculus Of Variations
942 _cBK
999 _c429210
_d429210