Bora, Tankeswar . creator Author text Dibrugarh Univ. Coordination Committee 1974 1st / asm NUL 232 ; NULL. Tankeswar Bora. NULL 7169 Rs.7/- 7167 6381 7166 6382 7168 CH48 CH47 CH46 OBC/Ch/18 Chemistry 546 BOR MAIN 081126 20180503181329.0 26366