00540nam a22001817a 4500 P-844 Sarfaraz, Waqas Ali 51888 Improving Hammer Efficiency and Hammer Energy Calibration of SPT Risalpur, MCE, 2020. 50 pages.; ill. 30cm. 0 0 0 P_844 Geotech Syn - 7 51889 Hammad Ahmad 51890 Huzaifa Naseeb 51891 Saad Mahmood 51892 Supervisor Dr Kamran Akhtar 36030 ddc BK 554395 554395 0 0 ddc 0 0 MCE MCE 2020-08-26 0 P-844 MCE-P-844 2020-08-26 2020-08-26 BK