TY  - BOOK
AU  - Aziz,M.A., Shahjahan, M.
AU  - x
TI  - A text book of surveying: x
SN  - x
U1  - 526.9/AZT 
PY  - 1982///
CY  - Dahak
PB  - Hafiz Book Centre
KW  - Surveying
N1  - x
ER  -