000 00347nam a2200133Ia 4500
008 151213s9999 xx 000 0 und d
100 _aSyed Safiullah
245 _aScience In Bangladesh
_cSyed Safiullah
260 _aDhaka
_bAfzal Hossain Chowdhury
_c1996
300 _a6557 p.
650 _aReference
700 _aSyed Safiullah
999 _c3639
_d3639