000 00268nam a2200121Ia 4500
008 220201s2014 xx 000 0 eng d
100 _aDE ALAK
245 0 _aPLANE SURVEYING
250 _a1
260 _aDELHI
_bS CHAND AND SONS
_c2014
300 _a664
942 _2ddc
999 _c93603
_d93603