000 00276nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a516.6 N79 ABU
100 _aABUDULLA S
245 _aENGINEERING DESCRIPTIVE GEOMETRY
260 _c1979
300 _a576
999 _c15326
_d15326