000 00279nam a2200109Ia 4500
008 160710s1957 xx 000 0 und d
100 _aSHAHNE & IYENGER
245 2 _aA TEXT BOOK OF SURVEYING AND LEVELLING
260 _bROAYAL BOOK STALL
_c1957
300 _a414
942 _2ddc
_cB
999 _c21121
_d21121