TY  - BOOK
AU  - Alvi, Zamir
TI  - A textbook of surveying
U1  - 526.9 
PY  - 1994///
CY  - New Delhi
PB  - Vikas Publishing House Pvt Ltd
KW  - MCE
N1  - 0; 0; 0; 526_900000000000000_ALV
ER  -