000 00551nam a2200241Ia 4500
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006 a|||||r|||| 00| 0
007 ta
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024 _a70924
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aF, H6
100 _aRanshaw G S
245 0 _aHow things are made
260 _c1946
300 _ap.
_ccm.
650 _aChemical technology
942 _hF, H6
_cTEXL
_2CC
999 _c34646
_d34646