National Occupational Skill Testing Questions Question Library Selected Petrochemical points: catalytic reforming unit operators(Chinese Edition)

Occupational

by ZHONG GUO SHI YOU HUA GONG JI TUAN GONG SI ZHI YE JI NENG JIAN DING ZHI DAO ZHONG XIN

Paperback

ISBN: 978-7-80229-125-6

ISBN-10: 7-80229-125-9

China Petrochemical Press Pub. Date :2006-09-01 · 2006