000 00444nam a2200181Ia 4500
005 20250619144858.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a0435759051
040 _aMAIN
041 _aEnglish
082 _a621.47
_bGAS
245 0 _aGas fired muffle furnaces
260 _aLondon
_b; Heinemann Educational Books
_c, 1972
300 _a20p.
650 _aEngineering
650 _aHeat Engineering
942 _cBK
999 _c114940
_d114940