TY  - BOOK
AU  - ETAL,DAY R.A.
TI  - Quantitative analysis, 6th ed.
SN  - 8120307933 (paperback)
U1  - 543 DAY 
PY  - 1991///
CY  - New Delhi
PB  - PRENTICE HALL
UR  - http://www.amazon.com/exec/obidos/ASIN/8120307933/chopaconline-20
ER  -