000 00301nam a2200145Ia 4500
100 _aCrytz/E
650 _aChemistry
942 _cBK
654 _ametal
245 _aArithmetics For metal workers
260 _bAsia publishing house
_c2001
082 _a530
300 _a234
546 _aENGLISH
999 _c28313
_d28313