TY - BOOK ID - 135214958 TI - Samsung galaxy s21 for dummies PY - 2021 SN - 1119814375 1119814367 PB - Indianapolis, Indiana : John Wiley and Sons, DB - UniCat KW - Smartphones. UR - https://www.unicat.be/uniCat?func=search&query=sysid:135214958 AB - ER -