000 00262nam a2200097Ia 4500
008 200608s9999 xx 000 0 und d
100 _aPAVANI DEVI CHARY
245 0 _aComparative analysis of construction portals
260 _aHyderabad
_bIPE
_c2001
942 _cBK
_2DDC
999 _c1009
_d1009