na INLIS000000000002347 20210611020752 0010-0621000682 ta 210611 d 1 ind 979-9925-14-2 R 503 R 503 RAH l Rahayu Wardani LINGKUNGAN : Seri Refrensi IPA / Rahayu Wardani 1 Surabaya : SIC, 2008 28 hlm : ilus. ; 30 cm Ensiklopedia Sains