000 00410nam a2200193Ia 4500
005 20221129153010.0
020 _a81-219-1780-8
020 _a9788121917803
100 _aAlak De
_925420
245 0 _aPlane Surveying
250 _a-
264 _bS.Chand and Company Limited
_c2007
300 _a"xv,664"
490 _a-
500 _a-
546 _aENG
650 _a"Civil, "-
_913425
942 _cBK
999 _c14393
_d14393