00323pab a2200133 454500008004000000100001400040245004100054260000900095300001000104362001100114650002700125650001700152773002000169180718b1999   xxu||||| |||| 00| 0 eng d  aRai, D.K.  aRole and responsibility of a teacher  c1999  ap.5-7  a15 Nov  aTeacher responsibility  aTeacher role  aUniversity News