Digital images of praśnottare śiśuder praibeś paricaẏ, a question and answer book about the environment, written for children. Written by āśish rāẏcaudhurī, published by Sabitri Prakashani. Date of publication unknown
"The original materials are owned and held by the School of Cultural Texts and Records, Jadavpur University, Kolkata.".
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