Dangos 1 - 3 canlyniadau o 3 Laminas_Feed_Writer 2 (https://getlaminas.org) https://103.69.149.92/vufind/Search/Versions?sort=last_indexed+desc%2Cyear&limit=50&lookfor=%22AT+walkerjearl+hallidayresnickprinciplesofphysics%22+OR+%22AT+walkerjearl+principlesofphysics%22&type=WorkKeys&lng=cy 3 0 50 Sun, 01 Jan 2023 19:03:04 +0600 https://103.69.149.92/vufind/Record/47736 https://103.69.149.92/vufind/Record/47736 Walker, Jearl, 1945- Anhysbys 2023 Walker, Jearl, 1945- 0 Wed, 01 Jan 2014 19:03:04 +0600 https://103.69.149.92/vufind/Record/38830 https://103.69.149.92/vufind/Record/38830 Walker, Jearl Llyfr 2014 Walker, Jearl 0 Sat, 01 Jan 2011 19:03:04 +0600 https://103.69.149.92/vufind/Record/9791 https://103.69.149.92/vufind/Record/9791 Walker, Jearl, 1945- Llyfr 2011 Walker, Jearl, 1945- 0