00565nam a22002057a 4500 20210120115108.0 210120b ||||| |||| 00| 0 eng d oclc 320.011 SNA Snatak Mahalar Rajanaitik Tatwar Parichai 1st Guwahati Arun Prakashan 2019 256 p ; 21cm Pal, Dr. K.C. Author Nayak, Dr. P.C. Author Pal, Dr. Neeta Author Das, Plabita Author Dutta, Mohan Ranjan Author ddc BK 24584 24584