Resolvable BIBD for v=21, b=30, k=7, r=10 and lambda=3

[Nam-Ky Nguyen]

Dear colleages,

Please give me the reference where I can get the above
resolvable BIBD.

Thank you,

Regards,
P.S. My previous email is supposed to send to Dr. Leonard
Soicher only.


Nam-Ky Nguyen, Ph.D.
Design Computing
email: nkn at designcomputing.net
URL:   http://designcomputing.net/nkn/