00397nam a22001457a 4500003000800000008004100008020001800049041001200067082001300079100002100092245004200113260005000155300001900205650002700224WUSLLib170515b        xxu||||| |||| 00| 0 eng d  a9781261136189  aEnglish  a004bHAN  aAhmed, Ayazeed.  aA hand book of information technology  aNew DelhibAnmol Publications Pvt. Ltd.c2003  a406 p.c24 cm.  aInformation technology