00502nam a2200205Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001900095100001900114245005100133250000600184260004300190300001100233365001300244650001400257650002500271OSt20230428100251.0210423s2006    xx            000 0 und d  a9788122430776  cAL  aeng  a338 223bBARR  aBARTHWAL (R R)  aIndustrial economics: an introductory textbook  a2  aNew DelhibNew Age Internationalc2006  axi,544  b200cINR  aEconomics  aProduction Economics