302a20 гол эрүү бутлуур india. calcutta india дахь хүдэр боловсруулах үйл явцын алхамууд. Kolkata - Wikipedia. Kolkata has four long-distance railway stations, located at Howrah (the largest railway complex in India), Sealdah, Chitpur and Shalimar, which connect Kolkata by rail to most cities …