关于危险货物运输的建议:测试和标准手册
[United Nations]
U695.2
9789211303940 USD150.0
United Nations Publications(unp)
2020-01-30
Paperback
earth sciences/ geography/ environment/ planning|regional & area planning|transport planning & policy//law|laws of specific jurisdictions|environment/ transport & planning law//technology & engineering|transport technology & trades//business/ management &