Fārsī
Subtitle: barā-yi sāl-i shishum-i tabīʻī va rīyāz̤ī
By: Vizārat-i Amūzish va Parvarish
Publisher: Vizārat-i Amūzish va Parvarish, Shirkat-i Ṭabʻ va Nashr-i Kitābʹhā-yi Darsī Īrān
Published: 1971
Place of publication: Tehran
Language: per
Number of pages: 228
Subjects: Persian language; Readers; Study and teaching