000 00276nam a2200121Ia 4500
008 211209s1991 xx 000 0 und d
041 _aeng
082 _a526.9
100 _aKOCHAR, C L
245 _aSURVEYING
260 _aNEW DELHI
_bKATSON PUB. HOUSE
_c1991
300 _a222
999 _c25703
_d25703