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040 _cnitttr
041 _aeng
082 _a371.3
_bB419T
100 _aBeleson, A. G.
245 0 _aTechniques and Apparatus for the Science Teacher. /
_cBeleson, A. G., Creaser, H.
700 _a Creaser, H.
942 _cBK
999 _c2437
_d2437