TY  - BOOK
AU  -  Chandra, A M ,.
TI  - Higher Surveying
SN  - 8122416284
U1  - 625.723 
PY  - 2009///
CY  - New Delhi
PB  - New Age
KW  - Engineering
KW  - Surveying
KW  - Triangulation
KW  - Trilateration
ER  -