Guarino, Ma. Theresa A <br/><br/>
Development and validation of a teaching resource package on selected topics in General Chemistry I / 
Ma. Theresa A. Guarino. 
 -  2002. 
 - xiii, [340] leaves ;  28 cm. 
<br/><br/> Thesis (M.A.Ed.-Chemistry) -- Mariano Marcos State University Graduate School, Laoag City. 
<br/><br/>Bibliography: leaves 102-107. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices.<br/>Chemistry--Study and teaching.