R.o Genga, H. Ochanda, Lucia Omondi(ed.) <br/><br/>
Kenya Journal of Sciences:Physical and Chemical Sciences 

 - KNAS  Nairobi  2010 
<br/><br/><label>ISBN: </label>978-0-07-305010-2 
<br/><br/><label>LC Class. No.: </label>PER Q 85.2  / K46 2010