000 00316nam a2200121Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aH M S O
245 0 _aText book of Topographical surveying Edn 4
250 _a4
260 _bAuthor
_aLondon
_c1965
942 _c1
999 _c115824
_d115824