000 00316nam a2200121Ia 4500
008 230327s9999 xx 000 0 und d
020 _a0
082 _a624.1042
_bPAT
100 _aPatil, B.S.
245 0 _aCivil engineering contracts and estimates
250 _a3rd.
260 _aNew Delhi;
_bUniversity Press,
_c2011.
999 _c35138
_d35138