000 00283nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aWellman B. Leighton
_913432
245 0 _aTechnical Descriptive Geometry
260 _bMcgraw-Hill Book
_c1948
300 _a508
942 _cBK
_pCL
999 _c173842
_d173842