No It is not a Volvo B12MA, but another Volvo B9SLAE Sunsundegui Astral. The bus frame number can be seen on the link
http://phototrans.eu/15,566964,.html
Forum style: [URL=https://phototrans.eu/14,892733,0,Volvo_B9SLA___Sunsundegui_Astral_1712.html][img]https://phototrans.eu/images/photos/original/839/892733.jpg[/img][/URL]
HTML: <a href="https://phototrans.eu/14,892733,0,Volvo_B9SLA___Sunsundegui_Astral_1712.html"><img border=1 src="https://phototrans.eu/images/photos/original/839/892733.jpg" alt="Taken from transport.wroc.biz"></a>