TY  - BOOK
AU  - Zaidi,A.
TI  - SPC: concept, methodologies and tools 
SN  - 8120309200
U1  - 670.420115 20
PY  - 1995///
CY  - New Delhi
PB  - Prentice-Hall of India Pvt. Ltd.
KW  - Process control
KW  - Statistical methods
N1  - Includes bibliographical references
ER  -