00533nam a22002057a 450000500170000001000130001702000100003003500130004003700160005304000120006908200130008110000170009424500440011124600060015526000430016127000460020430000200025065000370027065000200030720170124105919.0  aA-718785  c55.00  aA-718785  bCen Lib/Ret  aDPLbEN  a330bMEH  aMehta, P. L.  aEconomics techniques /cby P. L. Mehta   b   bSultan Chand & Sons aNew Delhi c1995  bNew Delhi a4729/23, dariya ganj e110002  a351p.c20cm(Hb)  aEconomics zFlexible structures   aVarious facets