000 00221nam a22001097a 4500
100 _aS.K DUGGAL
245 _aSURVEYING - II
250 _a4TH
260 _aNEW DELHI
_bMGH
_c2013
300 _aXVIII, 488P
942 _cBK
999 _c8358
_d8358