TY  - BOOK
AU  - Sahay, B. S.
AU  - Sardana, G. D.
AU  - Vrat. Prem,
TI  - Productivity measurement for business excellence
SN  - 9788173199561
U1  - 338 VRA 
PY  - 2009///
CY  - New Delhi
PB  - Alpha Science International
KW  - Industrial productivity --Measurement --Case studies
ER  -