00494nam a22001457a 450000500170000000800410001702000140005804100130007208200160008510000310010124501110013226000470024330000320029065000260032220231107090047.0231107b |||||||| |||| 00| 0 eng d a070210289 aEnglish  a346.47 GER  aGerntholtz, ROP lEnglish  aPrinciples of South African Patent Law and a Comparative Reference to German Patent Law / cROP Gerntholtz aCape Town : bJuta and Company Ltd, c1971 bxxvi, 461 pages ; c26 cm.  aLegal practice bLaw