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020 _a9788170088530
041 _aENGLISH
082 _217th
_a526.9 PUN
100 _aPunmia,B.C.
245 _aSurveying
260 _aBengaluru
_bLaxmi Publications
_c2022
300 _a520p.
700 _aJain,Ashok Kumar
700 _aJain,Arun Kumar
942 _2ddc
_cBK