000 00275nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a526.9
100 _aH.KRISHNA SARMA
245 0 _aA.T.B. OF SURVEYING -III
260 _bRADIENT
365 _b100.00
942 _cBTECH
999 _c171302
_d171302