Gupta, R. C. Project management / R. C. Gupta, T. C. Jain. - New Delhi : Alfa Publications, 2011. - 297 p. ; (R 8.a SH 01) ISBN: 9380937415 (hardcover) 9789380937410 (hardcover) Source: Pak Book PKR 1534.50 Dewey Class. No.: 658.404