.245
a	Techniques of information retrieval
h	Buku-Bacaan Pengaya Nonfiksi
.100
a	VICKERY, B.C.
.005
a	20170104125006
.260
a	London
b	Butterworths
c	1971
.041
a	Inggris
.084
a	L 029.7 VIC
.336
a	Buku-Bacaan Pengaya Nonfiksi