000 00615nam a2200229Ia 4500
003 OSt
005 20220925222434.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aB42, K1/SC
100 _aElsgolc L.E
245 0 _aCalcalus of variations
260 _aLondon
_bPergamon Press
_c1961
300 _a178p
_ccm.
490 _aAdiwes International Series in Mathematics
942 _hB42, K1/SC
_cGB
_2CC
999 _c577044
_d577044