TÜRK STANDARDITURKISH STANDARD

TS 2519Nisan 1989

ICS 93.020

1. Baskı

AHŞAP İKSA HESAP,YAPIM,BAKIM SÖKÜM VE DOLGULAMA KURALLARI Flanking Strutting and Supporting Trenches,Excavations and Their Construction , Maintenance and Dismantling

TÜRK STANDARDLARI ENSTİTÜSÜ Necatibey Caddesi No.112 Bakanlıklar/ANKARA