Sharma, J.L.
A Text book of surveying vol.1 - 2nd ed. - Delhi CBS Publishers 1988 - vi, various paging : ill.
SURVEYING
SURVEYING INSTRUMENTS
528 / S5
A Text book of surveying vol.1 - 2nd ed. - Delhi CBS Publishers 1988 - vi, various paging : ill.
SURVEYING
SURVEYING INSTRUMENTS
528 / S5