a problem based approach Oumachigui, Asha Raghavan, S. Soundara Habeebullah, S Hyderbad Orient Longman 2006 2nd ed. 276 p. 25 cm. (Pbk) edited by Asha Oumachigui, S. Soundara Raghavan [and] S. Habeebullah 618.075 8125030786 ENG-88164 DBAD / PUB