00673cam a22002531 4500 sa 64000860 DLC 20260227111959.0 941012s1962 ii ac b 000 0 beno sa 64000860 PL480:I-B-371 (OCoLC)31266581 DLC CU CU DLC premarc QB43 .G78 Guha, Mrityunjoy Prasad, 1919- Ākāṡa o pṛthibī. [1962] 10, 326 p. illus. (part col.) ports., diagrs., tables. 23 cm. In Bengali. Bibliography: p. [325]-326. Astronomy. Astronautics. 56462 56462