000 00277nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a526.9
100 _aKanetkar,TP
245 0 _aSurveying and levelling
260 _bPoona:A.V.G Pub.
_c1967
300 _a624
942 _2ddc
999 _c78811
_d78811