Aguilar, Mary Camille Erish F. <br/><br/>
Prefessional English communication syllabus for environmental workers / 
Mary Camille Erish F. Aguilar 
 - MMSU  2019 
 - xi, 97 leaves   28 cm. 
<br/><br/> Thesis (BA in English Language) – Mariano Marcos State University-College of Arts and Sciences, Batac City<br/> 
<br/><br/>Bibliography: leaves 81-84