Villano, Ma. Luisa V. <br/><br/>
Mathematics teaching aids / 
by Ma. Luisa V. Villano 
 - 83 pages :  illustrations ;  28 cm 
<br/><br/> Primary 
<br/><br/><label>ISBN: </label>9715690955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.<br/>Mathematics--Study and teaching --Audio-visual aids
<br/><br/><label>Dewey Class. No.: </label>372.7044