00587nam a22001697a 4500003000900000005001700009008004100026040006500067084002600132110005600158245013800214260002300352300000800375546001200383653000800395856001400403MN-UlNLM20230522150539.0200214s1998    nyu||||| |||| 00| 0 eng d  aМонгол Улсын Үндэсний номын сан  2NNAa67.408bR 31q67  aUnited Nations International Drug Control Programme1 aRecommended methods for testing opium, morphine and heroin bManual for use by national drug testing laboratories, laboratory section1 aNew YorkbUNc1998  a68p  aEnglish  aLaw  aprintbook