000 00476nam a2200157 a 4500
005 20220228110627.0
035 _aF8901000709243
084 _aSEATO REP 5 1964
100 _aCusens, A. R.
245 _aHelicoidal stair case study / by A. R. Cusens and Supachai -Trirojna.
260 _aBangkok, [Tailandia] : SEATO, Graduate School of Engineering
300 _a[14] p.
440 _aReprint; No. 5
690 _aEscaleras - Pruebas.
700 _aTrirojna, Supachai, coaut.
999 _c59141
_d59141