00582nam a22001817a 4500 NUST 20240117102325.0 190621b ||||| |||| 00| 0 eng d Mr.Noman 670 Shahid Sadiq 15270 Optimization of parameters for drilling of hard rocks in petroleum exploration a project thesis Shahid Sadiq Islamabad SMME NUST 2013 90 p. Supervisor : Dr. Syed Hussain Imran Jaffery http://10.250.8.41:8080/xmlui/handle/123456789/9039 ddc THE 524451 524451 0 0 ddc 0 0 CL CL THE 2019-06-21 670 CL-T-1749 2019-06-21 2019-06-21 THE