00314nam a2200121Ia 450000500170000000800410001708200190005810000230007724500340010026000260013430000110016070000210017120260205055827.0260111s9999||||xx |||||||||||||| ||und||  a551.483  M896R  aMukhopadhyay, S.C. 0aRiver dynamics of west bengal  aKolkatabPrayasc2010  a2vols.  aDasgupta, Anjan/