Kolkata: A black day again in the history of West Bengal. Rajib Bhattacharya was died in Mt. Dhaulagiri(8167m) Expedition on Thursday because of lack of oxygen according to the report till now. A very few people have heard his name as he never came into limelight or never promoted himself though he climbed a few 8000mt peaks including Mt. Everest, Mt. Kanchendzunga and many more unnamed virgin peaks in Himalayas. Rajib was an advisor of the WBMASF.