000 00504 a2200253 4500
001 121294
020 _a8
041 _aeng
080 _a519.3Sch(2)
245 _aVariational method in engineering
250 _a
260 _aNew York
260 _bMcGraw-Hill
260 _c1967
300 _avii,287 p.
300 _c23 cm
490 _aTRB NCHRP R - 432 : 1999
100 _aSchechter, R.S.
700 _a
650 _a
650 _aCalculus of variations
942 _cBK
942 _2UDC
999 _c66820
_d66820