na INLIS000000000001261 20210506023317 0010-0521000248 ta 210506 g | ind 979-9925-16-9 R 503 R 503 NUG p Nugrohowati POLUSI : Seri Referensi IPA / Nugrohowati 1 Surabaya : SIC, 2007 28 hlm : ilus. ; 29 cm Ensiklopedia Sains