000			00300nam a2200121Ia 4500
008			180205s9999 xx 000 0 und d
020			_a9781470437398
082			_aQA315
100			_aKot, Mark
245			_aA first course in the calculus of variation
260			_bAMS _c2014
365			_b1150=00 _cRs
650			_aMathematics
999			_c1605 _d1605