000 00395nam a2200169Ia 4500
008 150723s9999 xx 000 0 und d
020 _a749
082 _a 624.1517 DUG-S4
100 _a Duggal, S K
245 _a Surveying, Vol. 1
250 _a4
260 _b Tata McGraw Hill Publishing Co. Ltd., New Delhi
260 _c2014
300 _a625
650 _a Soil surveys
942 _cBK
999 _c645
_d645