000 00319nam a2200133Ia 4500
008 230721s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a526.9
_bT13 DUG
100 _a Duggal, S.K.
245 0 _a Surveying Vol.1
_c Duggal, S.K.
250 _a 4th ed.
260 _b McGrawHill
_c2013
942 _cBK
999 _c16716
_d16716