Keywords: যন্ত্রকোষ (page 21 crop).jpg bub_man_4ce7b36889a0abc26ed284804d056274 <br />Internet Archive source http //dli serc iisc ernet in/bitstream/handle/2015/478138/Jantra-Kosh pdf sequence 1 isAllowed y PAGENAME Image page 6 Other versions যন্ত্রকোষ pdf s bn Index PAGENAME PD-old-70-1923 Bengali scanned books by Sourindro Mohun Tagore |