000 00275nam a2200121Ia 4500
999 _c21192
_d21192
020 _a8122404111
100 _aGahlot P S
245 _aConstroction Planning and Management
260 _c1992
_bWILEY EASTERN
_aNew Delhi
300 _ax+163
700 _aDhir B M
942 _cBB