00439nam a22001577a 450000500170000001000140001702000100003103500130004103700130005408200110006710000170007824500730009526000410016827000500020930000220025920100807164931.0  aENG-98916  c78.00  aEN-82448  bDBAD/PUB  a519.56  aSasikala, S.  aTesting of hypothesis :cby S.Sasikalabselected statistical tools /  aTrichybRajakumaran Publishersc2008  bTrichya4, Kurinji Street Annamalai Nagare18  a73p..c21cm (pbk)