000 00310nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a620.015174 S314
100 _aSCHECHTER.E.S
245 0 _aVARIATIONAL METHOD IN ENGINEERING
260 _aNEW YORK
_bMcGraw-Hill
_c1967
300 _a24X16
942 _cBK
_2DDC
999 _c17429
_d17429