000 00223 a2200097 4500
001 6260
100 _aPars, L.A
245 _aIntroduction to the calculus of variations an
260 _a
_bHeinemann
_c
090 _c5140
_d5140
942 _aNUST-CAE
_cM
_c31535
999 _c241333
_d241333