000 00249nam a2200109Ia 4500
008 220201s1998 xx 000 0 eng d
100 _aKochher, CL
245 0 _aTb of serveying
260 _bDhanpat Rai Pub Co
_c1998
300 _a555
942 _2ddc
999 _c86747
_d86747