TY  - BOOK
AU  - Gupta, R. C.
TI  - Statistical quality control
AV  - TS 156 .A2G8 1983
U1  - 658.5/68 
PY  - 1983///
CY  - New Delhi, India
PB  - Khanna
KW  - Quality control
KW  - Statistical methods
N1  - Includes bibliographical references
ER  -