00312nam a2200097 a 450000500170000008200170001710000240003424500380005826000960009630000220019220251203091934.0  a100,bD, Bal  aBalasubramanian, P.  aConcept of presupposition:a study  aMadrasbRadhakrishnan Institute for Advanced Study in Philosophy,University of Madrasc1984  aviii,214p.c22cm.