000 00305nam a2200121Ia 4500
020 _a9788120311206
082 _a515
_bGUP
100 _aGupta, A. S.
245 _aCalculus of Variations with Applications
260 _aNew Delhi
_bPrentice-Hall of India Pvt. Ltd.
_c1997.2014
300 _a242p
942 _cBK
999 _c2119
_d2119