Sto zadachi za podgotovka na uchenitsi ot chetvŭrti i peti klas za matematicheski olimpiadi
By: Zh. Ivanov, Z. Lalchev.
Contributors: Lalchev, Z., joint author.
Publisher: Ministerstvo na narodnata prosveta, Tsentralna komisii͡a︡ za provezhdane na olimpiadi po matematika
Published: 1978
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 73
Subjects: Mathematics -- Examinations, questions, etc.