text Manila De La Salle University 1982 eng 87 p. : ill. ; 23 cm. Arthur Edward Salgado Monograph Series: 3. FERNS 582.35 582.35 SAL v 230701 20230701082312 INLIS000000000017297 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)