000 00290nam a2200109Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
100 _aGovt.P.R.B.
_96111
245 0 _aAnnul report of the science and technology division
260 _aDhaka
_bBD govt. Press
_c1987
500 _a81
942 _cBK
999 _c9966
_d9950