000 00342nam a2200121Ia 4500
999 _c12622
_d12622
008 190711s9999 xx 000 0 und d
082 _a742 W4574
100 _aWELLMAN
_973944
245 0 _aTECHNICAL DESCRIPTIVE GEOMETRY
260 _aNEW YORK
_bMcGraw-Hill
_c1948
856 _uhttp://idr.nitk.ac.in/jspui/handle/123456789/18078
942 _cBK