000			00310nam a22001337a 4500
082			_a526.9 _bHUS _cL-16, P-50
100			_aHusain, S.K
245			_aTextbook of Surveying _cHusain SK
250			_a4th
260			_aRam Nagar New Delhi _bS. Chand _c1978
300			_a661. p : _c33
650			_aMCE
942			_cBK
999			_c4234 _d4234