000 004210000a22001690004500
008 190510t1988 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a528
_bS5
942 _cBK
100 _aSharma, J.L.
245 _aA Text book of surveying vol.1
250 _a2nd ed.
260 _aDelhi
_bCBS Publishers
_c1988
300 _avi, various paging : ill.
650 _aSURVEYING
650 _aSURVEYING INSTRUMENTS
999 _c60496
_d60496