कुछ यादें
Mr. S. K. Bagchi Director, BITM,Kolkata Dr. Saroj Ghosh Director General NCSM and Mr. Subhas Chakraborty, Honorable Minister WB Govt. on Inaugural Function Of Popular Science Gallery.
Mr. S. K. Bagchi Director, Birla Industrial & Technological Museum, Kolkata
Dr. Saroj Ghosh, Director General, National Council of Science Museums
Mr. Subhas Chakraborty, Honorable Minister, WB Govt.
