00515nam a2200169Ia 4500082002600000100001700026245010400043260002400147300001000171500000500181690000600186700000500192952010700197964001700304921000900321999001500330  a370.71091724bR278.SA  aRazik, T. A.  aSystems approach to teacher training and curriculum development; the case of developing countriesb  aParisbUnescoc1972  a157p.  a  a   a  00104070aISIbISId1998-09-02l0o370.71091724 R278.SApDP6808r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a7965  c7965d7965