TY  - BOOK
AU  - Ramakrishna Pillai K.
TI  - Sampilana survey
U1  - 526.3 
PY  - 1971///
CY  - Thiruvananthapuram
PB  - Kerala Bhasha Institute
KW  - Mathematical GeographyGeodetic Surveyingà´¸à´¾à´à´àµà´¯à´¿à´ à´¬à´²à´¤à´¨àµà´¤àµà´°à´, à´¸à´¾à´à´àµà´¯à´¿à´ à´¤à´¾à´ªà´à´¤à´¿à´à´
ER  -