TY  - BOOK
AU  - PURNIMA , DR. B.C.
AU  - JAIM, ASHOK KR.
AU  - JAIN, ARUN KR.
TI  - SURVEYING III--HIGHER SURVEYING
U1  - 526.9 PUR 
PY  - 2005///
CY  - [s.l]
PB  - LAXMI PUBLICATIONS
ER  -