Mathematical sorcery :
Clawson, Calvin C.
Mathematical sorcery : revealing the secret of numbers Calvin C. Clawson - New Delhi : USA Perseus Publishing, Viva Books Pvt.Ltd., 1999 - ix, 294 p. : ill. ; 24 cm.
Grade 11
9780738204963
QA 93 / .C617 1999
IB 510 / C57 1999
Mathematical sorcery : revealing the secret of numbers Calvin C. Clawson - New Delhi : USA Perseus Publishing, Viva Books Pvt.Ltd., 1999 - ix, 294 p. : ill. ; 24 cm.
Grade 11
9780738204963
QA 93 / .C617 1999
IB 510 / C57 1999