TY  - BOOK
AU  - Punmia,B C
AU  - jain,Ashok Kumar
AU  - jain,Arun Kumar
TI  - Surveying
U1  - 526.9 22
PY  - 1996///
CY  - New Delhi
PB  - Laxmi pub.
KW  - Surveying
N1  - Includes bibliographical references and index
ER  -