000 00359nam a2200133Ia 4500
003 GCL
008 140319s9999 xx 000 0 eng d
040 _aGCL /
_cGCL
082 0 4 _a624.1
_bS D
245 1 0 _aDESIGN OF SYMMETRICAL RIGID FRAME CORNERS
260 _a[S.N] :
_bBEIRUT ARAB UNIVERSITY ،
_c1971
300 _a71 P
490 _aBEIRUT ARAB UNIVERSITY
_v0
999 _c19703
_d19703