000 00307nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _bT18 LEA
_a620.00420285
245 0 _a Computer aided design
_b: 3g e learning
250 _a 2nd ed.
260 _b 3G E Learning
_c2018
942 _cBK
999 _c11352
_d11352