000 00387nam a22001337a 4500
082 _a526.33
_bSUR
_cL-1, P-37
245 _aTriangulation and its computation
_bSurveyer General of Pakistan
250 _a4th ed.
260 _aMurree:
_bSurvey of Pakistan office,
_c1966.
300 _axix, 116p. :
526 _a0
_b0
_c0
_d526_330000000000000_SUR
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c544057
_d544057