000 00607 a2200181 04500
001 1972
008 050421s1938 0 d
082 0 _a624.1772
_bB493s
100 4 0 _aBerg, Ulrik T.
_960989
245 0 _aStructural bending moments simplified:
_brapid solutions for continuous beams, frames and arched frames, quadrangular structures/
_cUlrik T. Berg
260 4 _aNew York:
_bPolygraphic Co. América.
_c1938.
300 4 _a186 p.
650 _aarcos
_960990
650 _avigas
_960991
650 _aestructuras
_z-cálculo
_960992
942 _2ddc
_cBK
999 _c2421
_d2421