اين صداى کى بود؟
By: nivīsandah : Shahrzād Shahrjirdī ; taṣvīrgar :  Muḥammad Ḥusayn Mātak
Edition: Chāp-i avval.
Series: Nardibān-i sabz - muḥīṭ-i zīst -- 658 -- Kud-i kitāb -- 1711; Nardibān-i sabz - muḥīṭ-i zīst -- 658; Kud-i kitāb -- 1711
Publisher: Shirkat-i Intishārāt-i Fannī-i Īrān, Kitābʹhā-yi Nardibān
Published: 2019
Place of publication: Tihrān
Language: per
Number of pages: 24
ISBN-13: 9786004771221
Subjects: Fantasy fiction; Children's stories, Persian; Environmental protection; Juvenile fiction; Pollution
Other titles: Īn ṣidā-yi kī būd?
Notes: "Nardibān-i sabz : muḥīṭ-i zīst" -- on page [4] of cover.

"Gurūh-i sinnī : "B"" -- on recto title page