<a class='full-title' href='https://chabadlibrary.org/books/admur/index.htm'>ספרי כ"ק אדמו"ר</a> &gt; <a class='full-title' href='https://chabadlibrary.org/books/admur/lkus/index.htm'>לקוטי שיחות</a> &gt; <a class='full-title' href='https://chabadlibrary.org/books/admur/lkus/35/index.htm'>כרך לה</a> &gt; <a class='full-title' href='https://chabadlibrary.org/books/admur/lkus/35/maftechot/index.htm'>מפתחות</a> &gt; <a class='full-title' href='https://chabadlibrary.org/books/admur/lkus/35/maftechot/4/index.htm'>מפתח ספרים (ע"פ סדר הא"ב)</a> &gt; <a class='full-title' href='https://chabadlibrary.org/books/admur/lkus/35/maftechot/4/44.htm'>נודע ביהודא, שו"ת</a>