000 00238nam a2200097Ia 4500
008 230508s2012 xx 000 0 und d
041 _aeng
100 _aBASAK N.N.
245 _aSURVEYING & LEVELLING
260 _bTATA MCGRAW HILL EDU
_c2012
999 _c315609
_d315609