000 00253 a2200109 4500
082 _a671.2016
_bIn2t
245 1 _aTECHNICAL BOOKS EXHIBITION CATALOGUE OF EXHIBITS
260 _a
_b
_c1966
300 _a33 v.
964 _gCIRC
997 _a36626 v. 33 s C
999 _c456250
_d456250