000 00497nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
010 _a63-22070
040 _aNITIL
_cNITIL
082 _221st
_a311.201
_bJ67T
100 _aJohnson, Leonard G
245 0 _aTheory and technique of variation research
_cLeonard G Johnson
260 _aAmsterdam
_bElesevier
_c1964
300 _aviii, 105p+3tab
650 _aVariations; Calculus of Variations; Variations,Regional economic; Research
942 _cBKS
999 _c10005
_d10005