TY - BOOK ID - 135578268 TI - Innovation in classification yard technology : proceedings of the 3rd railroad classification yard workshop PY - 1983 SN - 0309036178 PB - Washington (D.C.): National academy of sciences DB - UniCat KW - Railroad yards UR - https://www.unicat.be/uniCat?func=search&query=sysid:135578268 AB - ER -