Disanayaka, M.M.B. <br/><br/>
නුතන ජිව විද්‍යාව 1 
 Nuthna jeeva  vidyaava .1 

 - Colombo  M.D.Gunasena   1972 
 - 211p., ill.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology <br/>Respiration <br/>Cell <br/>Protoplasm <br/>Science O/L
<br/><br/><label>Universal Decimal Class. No.: </label>574  / DIS