TY  - BOOK
AU  - Dey, Aloke
TI  - In complete block design 
SN  - 9789380250045
U1  - 519.57 DEY 23rd.ed.
PY  - 2010///
CY  - New Delhi
PB  - Hindustan Book Agency
KW  - Incomplete block designs
KW  - Block designs
N1  - Text and readings in mathematics 57
ER  -