00367nam a2200133Ia 450000500170000008000170001710000160003424501050005026000200015530000110017558300190018694200110020599900170021620260716043026.0 a19.01.01 E92 aEvans, A.J. aEducation and training of users of scientific and technical information : UNISIST guide for teachers bUNESCOaParisFR a143 p. c3/7/00kM2LMGR cMmE92 c38921d38921