000 00308nam a22001217a 4500
999 _c14434
_d14434
020 _c225
082 _a370.1
_bH792
100 _aHosen, Md. Zakir
245 _aShikshamulak gabeshana (Educational research)
_cMd. Zakir Hosen
260 _aDhaka
_bMetro Publications
_c2018
650 _aEducation
942 _cBK