00442nam a2200157 a 450000500170000008200130001710000180003024500520004826000350010030000210013569000250015696400160018199700120019799900170020995200580022620251203091247.0  a331bBAR  aParthwal, R.R  aIndustrial economicsban introductory text book  aNew DelhibWiley Easternc1984  a416p.c22cm.bPB  aIndustrial economics  bcdefg_  a41745 C  c35817d35817  00104070aPUbPUd2000-01-25l0o331 BARp41745yBK