000 00297nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a526.9
100 _a"De, Alak"
245 0 _aPlane Surveying
250 _n1
260 _bS. Chand
365 _b475
942 _cBK
999 _c206983
_d206983