TY  - BOOK
AU  - GUPTA S.P
TI  - STASTISTICAL METHODS
SN  - 978-8180546297
U1  - 519.5 
PY  - 2008///
CY  - NEW DELHI
PB  - SULTAN CHAND AND SONS
KW  - Stastical Quality managemnt & TQM
ER  -