ISBN 7508428528 books & textbook
electrical and mechanical installation management and practice
( (JI DIAN AN ZHUANG GONG CHENG GUAN LI YU SHI WU )BIAN WEI HUI BIAN ZHU )
China Water Power Press /1991-01-01 Paperback
isbn-10: 7508428528 / isbn-13: 9787508428529
