- Tumpal H.S Siregar text Jakarta Penebar Swadaya 2009 Cet 24 ix + 170 hlm : Ilus ; 14.5 x 20.5 cm Bibliografi hlm 43-153; Biografi hlm 169-170 - 663.91 663.91 TUM c 979-8031-94-6 20221216100622 INLIS000000000002751 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)