000 00397 a2200133 4500
001 91662
082 _aPR 1630
090 _c43822
_d43821
100 _aUsman Zafar Chaudry; Prof Habeel and Faraz, Advisors
245 _aCapacity enhancement of 3+12 Lines Private Automatic Branch Line Exchange
_n50 "B" EC
260 _aRawalpindi
_bNUST
_c1999
300 _a150p
500 _aBE Project Reports
942 _aCAE NUST
_kPR 1630
999 _c326735
_d326735