public void getCopiesInQueue(String title) {  
            
            System.out.println("queue size from copAv: " + bookQueue.size());
            
            for (int i = 0; i < bookQueue.size(); i++) {
                if (title.equalsIgnoreCase(bookQueue.get(i).getbookTitle()))
                    _availableToBorrow++;
            }
        }