00425nam a2200157Ia 4500008004100000020001300041082001600054100002100070245002600091250000700117260005900124300002500183500001900208600002000227650002000247240925s9999    xx            000 0 und d  a81874954  a320.945 KAL  aKalra,  Krishan, 0aManaging uncertainity  aNA  aNew Delhi:bAmexcel Publishers Private Limitedc,1999.  a260p.bN.AfOriginal  aIncludes Index  aSocial Sciences  aSocial Sciences