000 00297nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aA.S.Gupta
245 0 _aCalculus of Variations with Application
260 _aDelhi
_bPrentic Hall
300 _a242
650 _aMathematics
942 _cREF
999 _c19848
_d19848