00379nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400180010410000190012224500480014126000360018930000080022520250326125700.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  aX:9 L32qFMSL  aMaheshwari P C 0aLabour costs & productivitycMaheshwari P C  aAgrabAgra, Sri Ram Mehrac1973  a45p