Basak, N,N .
Surveying and levelling / - New Delhi : Tata Mc-Graw Hill Publishing Company , 2003. - 550 ; .
624.1517 / BAS/SU
Surveying and levelling / - New Delhi : Tata Mc-Graw Hill Publishing Company , 2003. - 550 ; .
624.1517 / BAS/SU