000 00271nam a2200121Ia 4500
008 220201s1982 xx 000 0 eng d
082 _a526.9
_bNAR
100 _aNarinder singh
245 0 _aSurveying
260 _bTata mcgraw hill
_c1982
300 _a309
942 _2ddc
999 _c83444
_d83444