C.Rob Orr, Jane B.Tyler,Arvid Knudsen; ilustrator,Bill Gow text Bandung Angkasa 1985 Cet. 2 ind 60 hlm ilus 21 cm Judul asli : Swimming basics Berenang 797.21 979-404-101-7 20090227031535.0 YOGYA-02090000047306 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)