000 00273nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
100 _aSingh, Narendra
245 0 _aProject management & control
260 _bHimalaya Pub House
_aDelhi
_c1997
300 _a563 p.
942 _cBK
999 _c8120
_d8120