oracle certified associate (OCA) : a comprehensive primer Mughal, Khalid A. creator Rasmussen, Rolf W. text Noida 2017 Pearson India monographic 23cm(pbk) xxxvii,640p. by Khalid A. Mughal [and] Rolf W. Rasmussen Includes index 004.0683 9789332579378 1718EN-30 ENG-121789 BSB dpl DBAD/PUB 20180209115338.0