Search Results       Your search for [author]Vergara, Bella Rodulfo. returned 1 record.           An inquiry on the utilization of teaching competencies acquired in the NSDB in-service training programs by secondary science teachers in Catanduanes. by Vergara, Bella Rodulfo.; 1978. Subject: Science teachers -- In-service training; Teachers -- Training of.          Add to Book Cart Relevance: 26.05%