00292nam a2200121 a 450000500170000002000150001708200190003210000160005124500390006726000270010630000210013370000160015420251203090726.0  a0706922565  a658.5,bD, Sin  aSinha, A.K.  aProject Engineering and management  aNew DelhibVikasc1983  aix,296p.c22 cm.  aSinha, Rama