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040 _aDUET_Lib
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050 _a23rd .
082 _a660/BAN
100 _aBTEB
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245 _a2nd & 3rd Year Chemical Diploma Engineering Behavioural Objective Course /
_cBTEB
250 _a
260 _aDhaka :
300 _avi , 243 p . :
_c18cm .
650 _a1 . Chemical Engineering .
_94354
942 _2ddc
_cBK
999 _c7998
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