TY  - BOOK
AU  - Mahmud-ul-Hassan
AU  - Zamurad Mahmud
TI  - Dewey decimal classification historical and geographical special expensions for Pakistan
U1  - 025.431 
PY  - 1989///
CY  - Rawalpindi
PB  - Federal Book Corporation
KW  - Classification, Devey Decimal-Expansions-Pakistan
N1  - Includes index
ER  -