000 00570nam a22001937a 4500
001 10003
008 190110s1915 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a69.001.3/K57
100 _919945
_aKirby, Richard Shelton
245 _aElements of specification writing; a textbook for students in civil engineering
260 _aNew York
_bJohn Wiley & Sons
_c1915
300 _a125 p.
650 _93160
_aCONSTRUCCION
650 _912857
_aCONTRATOS
650 _919946
_aESPECIFICACIONES TECNICAS
910 _aRNUĂ‘EZ
_b38868
942 _2z
_cLIBR
999 _c10003
_d10003