1. The contest problem book II: Annual high school contests 1961-1965
پدیدآورنده : Compiled and with solutions by Charles T. Salkind
کتابخانه: Central Library and Document Center of Shahid Madani University of Azarbayjan (East Azarbaijan)
موضوع : Mathematical - Problems, exercises, etc
رده :
QA
,
43
,.
S2C6
,
1966
2. The contest problem book III: Annual high school centests 1966-1972
پدیدآورنده : Compiled and with solutions by Charles T. Salkind and James M. Earl
کتابخانه: Central Library and Document Center of Shahid Madani University of Azarbayjan (East Azarbaijan)
موضوع : Mathematics - Problems, exercises, etc
رده :
QA
,
43
,.
S2C6
,
1973