000 00404nam a22001217a 4500
999 _c71212
_d71212
020 _a9780312521837
082 _aT 421 P397 2017
245 _aPen control and tracing
_b: an introduction to pen control and tracing with practical exercises to do many times over
260 _aNew York :
_bSt. Martin's press,
_cc 2017.
300 _acol., ill.
_c; 28 cm.
526 _aTeachers' Reference
942 _2ddc
_cBK