workorder_printbioelectric/views/template.xml

<openerp>
    <data>
        <template id="workorder_printbioelectric.assets_backend" name="workorderbioelectric_print_assets" inherit_id="eiru_assets.assets">
            <xpath expr="." position="inside">
                <link rel="stylesheet" href="/workorder_printbioelectric/static/src/css/style.css"/> 
                <script type="text/javascript" src="/workorder_printbioelectric/static/src/js/workorder.js"/>
            </xpath>
        </template>
    </data>
</openerp>