00475nam a2200133Ia 4500008004100000024006000041082002000101100006100121245005100182260002600233600003200259650003300291999001700324260210s9999    xx            000 0 und d  a97B-047-CS, 97B-018-CS, 97B-008-CS & 97B-017-CS  a629.4743072 SID  aFarhan Siddiq, Ali Haider, S. Mansoor & Khalil Karim 0aCard Based Time Tracking & Security System  aKarachi:bUITU,c1997  aComputer System Engineering  aBachelor of Engineering (BE)  c32613d32613