000 00449nam a2200181Ia 4500
999 _c66429
_d66429
005 20200609101221.0
008 180710s9999 xx 000 0 und d
020 _a255570
041 _aEN
082 _a608.742
_bNEW
_223
100 _aNewby Frank
245 _aHow to find out about patents
_c/ by Frank Newby
260 _aNew York
_bPergamon press
_c1967
300 _axi, 177 p.
509 _aNS
650 _aPatent literature
942 _cS