00624    a2200169   4500003000500000005001700005040000900022082001000031100003400041245007600075260001900151300001400170505021400184538002900398650001600427651001100443Nust20170207153203.0  cNust  a005.1  aAli, Muhammad Azhar  (MSCS-3)  aWeb based learning tool for semaphore simulationcMuhammad Azhar Ali     bMCSc1998aRwp  avi, 63 p.  aIntroduction (page-1), Computer simulations as learning experiences (page-7), Operating system concerns (page-25), Design and implementation of simulator (page-41), Conclusion and future development (page-56).  aAlmirah No 73 Shelf No 1  aMSCS Thesis  aMSCS-3