TY - BOOK AU - Srinath, L. S. AU - Srinath, L. S. TI - PERT and CPM : principles and applications SN - 8185336202 AV - 658.4032 SRI 1989 U1 - 658.4032 SRI 1989 PY - 1989/// CY - New Delhi PB - East - West KW - Management ER -