000 00469nam a22001937a 4500
008 240305b |||||||| |||| 00| 0 eng d
020 _c250
040 _aMAIN
041 _aBENGALI
082 _a371-102
_bDUT
100 _aDUTTA DR. NIKHIL KUMAR
245 _aSIKHAN O SIKKHAN
_cDUTTA DR. NIKHIL KUMAR
250 _a1ST
260 _aKOLKATA
_bRUMA PUBLICATION
_c2017
300 _a399p.
500 _aLEARNING AND TEACHING
650 _aEDUCATION
942 _cBK
999 _c5001
_d5001