00327nam a2200121Ia 4500082002000000100001700020245003100037260004800068300001300116490006600129500000500195700000500200  a519.21bW312.SA  aWasan, M. T.  aStochastic approximationb  aCambridgebCambridge University Pressc1969  ax, 202p.  aCambridge tracts in Mathematics & Mathematical Physicsv v.58  a  a