000 00257nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aLUZADDER AND DUFF
245 0 _aFUNDAMENTAL OF ENGINEERING DRAWING
260 _bPHI
650 _aCIVIL
942 _2ddc
999 _c100159
_d100159