41. Practical guide to the low voltage directive
Author:
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Electrical engineering ; Safety regulations ; European Economic Community countries. ; Low voltage systems ; European Economic Community countries ; Safety measures. ; Product safety ; Standards ; European Economic Community countries. ;
42. Rigging equipment
Author: Joseph A. MacDonald
Library: Library of Urmia University of Technology (West Azarbaijan)
Subject: Hoisting machinery- Rigging- Maintenance and repair,Hoisting machinery- Rigging- Safety measures,TECHNOLOGY & ENGINEERING / Mechanical- bisacsh
Classification :
TJ
,
1367
,.
M26
,
2011
