000			00341nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_a515 GUP/C
100			_aA.S Guptha
245		0	_aCalculus of Variatios with Applications
250			_aNULL
260			_bPHI Learning private Limited _aNew Delhi _c2017
300			_a242
942			_cBKS
999			_c19816 _d19816