Author :
Vorontsov- Veliaminov, Nikolai, Pavlovich
Title :
Diesel and electric building excavators:
Author Statement :
N. Vorontsov- Veliaminov,N. Pulmanov (and) V. Riakhin
Publication :
Higher School pub. House
Collation :
v.: illus.; 22 cm
Subject :
Excavating machinery
SubTitle :
a guide for operators assistant
Editor :
Edited and revised by Y. Sitnikov