00593cam a22002411 4500 sa 63003306 DLC 20260227111941.0 940930s1962 ii 000 0 beno sa 63003306 PL480:I-B-356 (OCoLC)31205754 DLC CU CU DLC premarc Q125 .G93 Gupta, Nīhārarñjana, 1911- Bismaẏera indrajāla. [1962?] 94 p. 23 cm. In Bengali. Science History. Technology History. 55014 55014