000 | 00452nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170101s1957 xx 000 0 und d | ||
082 | _a744.422 L52P | ||
100 | _aLEVENS, A. S | ||
245 | 0 | _aProblems in mechanical drawing : first course | |
250 | _a2nd ed | ||
260 |
_bN.Y. _c1957 |
||
300 | _avarious pagings | ||
650 | _aMECHANICAL DRAWING -- PROBLEMS, EXERCISES, ETC | ||
653 | _aMECHANICAL DRAWING -- PROBLEMS, EXERCISES | ||
942 |
_2ddc _cB |
||
999 |
_c4212 _d4212 |