000 00302nam a2200121Ia 4500
008 180115s9999||||xx |||||||||||||| ||und||
082 _a526.9
100 _aMAHAJAN S K
245 0 _aELEMENTARY SURVEYING
260 _aNEW DELHI
_bDHANAPAT RAI & SONS-1
_c1976
300 _a348
650 _aSurveying & Levelling
942 _cGEN_BK
999 _c9051
_d9051