000 00393nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aPerkins, H.H.
245 _aMoment resistance capabilities of 2 x 4 roof purlins lap-spliced over a suppor
260 _aIndiana
260 _c1964
300 _a0.5
440 _aNo. 790; Purdue Agricultural E
901 _pS10096
942 _cB
_2udc
999 _c127941
_d127941