000 nam a22 7a 4500
999 _c214
_d214
082 _a346.023
_bGOP
100 _aGopalkrishnan, G.S.
245 _aA treatise on general principles of government works contract
260 _aNew Delhi
_bThomas Reuters
_c2015
300 _axix, 245p
650 _alaw
942 _cB