000 00458nam a22001457a 4500
008 230619b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a621.744:658.5
245 _aFoundry supervisory training:
_bMolding and core sands
260 _aWashington:
_bAgency for International Development,
300 _avi, 61p.
490 _aTraining manual no. 136
650 _aManual
942 _2udc
_cREF
999 _c44499
_d44499