.245
a	The Sky is your laboratory
b	: advanced astronomy projects for amateurs
h	Buku-Bacaan Pendukung
.020
a	9780387718224 [paperback]
.100
a	BUCHHEIM, Robert K.
.005
a	20151119102318
.260
a	Chichester, West Sussex
b	Springer - Praxis
c	2007
.041
a	Inggris
.084
a	520 BUC
.300
a	xxii, 299 halaman : gambar, tabel
b	25 cm.
c	xxii, 299 halaman : gambar, tabel ; 25 cm.
.336
a	Buku-Bacaan Pendukung