Brooks, Edward <br/><br/>
The new normal mental arithmetic  a thorough and complete course by analysis and induction 
Edward Brooks 
 - 176 p  17 cm 
<br/><br/>Incluye: tabla de materias 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencias naturales y matemáticas<br/>Matemáticas
<br/><br/><label>Dewey Class. No.: </label>500  / BRO NEW 1873