000 00250nam a2200121Ia 4500
100 _aHusain SK
245 _aTextbook of Surveying
250 _a4th
260 _c1978
_bS.Chand & Co.
_aNew Delhi
300 _a661
700 _aNagaraj MS
942 _cBK
999 _c7365
_d7365