00286nam a2200097Ia 4500080001700000100001600017245010500033260002000138300001100158583001900169  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