000 00360nam a2200157Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c230
040 _aBPED
082 _a371 AHM T
100 _aAHMED TABASSUN
_95023
245 0 _aRESEARCH IN TEACHING OF BIO
260 _bAPH PUBLICATION
_aNEW DELHI
300 _a150p.
500 _a1874
942 _cBK
999 _c5886
_d5886