00503nam a2200169Ia 450000500170000000800460001703700120006304000200007504100130009508400190010810000220012724500270014926000700017630000130024649000600025965000140031920250508161820.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a338, FABqFEDL  aFabricant Solomon 0aPrimer on productivity  aNew Delhi, IndiabPrentice - Hall of India Private Limited c1973  axii,206p  aThe primer series is under the editorial supervision of  aEconomics