Balsicas, Nilda W. <br/><br/>
A worktext in natural science  biological science 
Nilda W. Balsicas and May M. Abonal. 
 - Rev. ed. 
 - Quezon City  Lorimas Pub.  c2005. 
 - 136 p.  ill. 
<br/><br/><label>ISBN: </label>9716856520 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Laboratory manuals.<br/>Biology--Study and teaching (Higher).<br/>Biology--Problems, exercises, etc.<br/>Biology--Experiments.