00554nam a2200169Ia 4500100003100000245007200031260000900103300000800112490000500120500000500125690000600130700002900136952017500165964001700340921001000357999001700367  aAlper, P. and Smith, C. S.  aApplication of control theory to aproblem in educational planningb  c1967  a2p.  a  a  a   aSmith, C. S. ; jt. auth.  01102ddc4071aISIbISId1998-11-02l0pDP11102r2019-02-07 00:00:00w2019-02-07yBKzPublications given out to Sree Saraswathi Thyagaraja College, Pollachi, Tamil Nadu  abcdefg  a17642  c17642d17642