000 00468nam a22001577a 4500
020 _a9789211391596
082 _a343.093 REC.Q7.2
084 _2ddc
_a343.093 REC.Q7.2
100 _aUnited Nations
245 _aRecommendations on the transport of dangerous goods : model regulations
250 _aRev.Ed.20
260 _a New York
_bUnited Nations
_c2017
300 _a408p.
650 _aHazardous substances--Transportation--Safety regulations
942 _cUN&WB
999 _c196069
_d196069