00578nam a22002057a 450000500170000001000130001702000220003003500130005203700160006504000120008108200130009324500720010626000510017827000480022930000260027750000190030365000210032265000130034370000160035620170124110009.0  aA-937170  c00.00a8176290823  aA-937170  bCen Lib/Ret  aDPLbEN  a381bSIN  aChallenges to Indian commerce and business /cedited by P. N. Singh  aNew DelhibDeep and Deep Publications   c1998  aF-159, Rajouri Garden   bNew Delhie110027  axxiii,142p.c21cm(Hb)  aIncludes index  aEconomic history  aCommerce  aSingh, P. N