000 00436nam a2200169Ia 4500
999 _c63608
_d63608
005 20210531133711.0
008 190719s9999 xx 000 0 und d
082 _a660.284 L5294
100 _aLeighon, Robert B.
245 0 _aChemistry of Engineering Drawing
250 _a4th Ed.
260 _bMcGraw-Hill
_c1942
300 _ap.645
650 _aPRINICPLES OF COMBUSTION
650 _aPRODUCTION OF IRON AND STEEL
942 _cSW