000 00305nam a22001097a 4500
008 150825b xxu||||| |||| 00| 0 eng d
020 _a0827302622.
082 _a510 SCH
100 _aSCHELL FRANK. R,
245 _aPRACTICAL PROBLEMS IN MATHEMATICS FOR WELDERS:
260 _aNEW YORK:
_bDELMAR PUBLISHERS,
_c1975.
999 _c889
_d889