000 00242nam a2200097Ia 4500
008 170619s9999 xx 000 0 und d
100 _aPatil- B.S
245 0 _aCivil Engineering Contracts & Estimates
260 _bUNIVERSITIES PRESS
260 _c2009
546 _aENGLISH
999 _c21371
_d21371