000			00230nam a2200097 4500
999			_c337579 _d337579
082			_a526.9 _bPUN.S.2
100			_aPunmia,B.C.et al
245			_aSrveying Vol. 11 _cPunmia,B.C.et al
260			_aBangalore _c1994 _bLaxmi
942			_cBK