00253nam a2200109 a 450000500170000002000150001708200200003210000230005224500200007526000290009530000190012420251203091906.0  a8122409784  a657.42,bD, thu  aThukaram Rao, M.E.  aCost accounting  aNew DelhibNew Agec1996  axv,877p.c22cm