000 00300nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c495
040 _aET
100 _aPunmia / Jain
245 0 _aSurveying
260 _bLaxmi Pub.
_aChennai
300 _a536
500 _a59633
942 _cBK
999 _c65596
_d65596