00373nam a2200145Ia 4500003000400000005001700004008004100021020001800062082001600080100002500096245003900121250000800160260004800168300001100216TMU20251111111504.0160921s9999    xx            000 0 und d  a9780070634145  a0046bFor-D  aForouzan, Behrouz A.  aData Communications and Networking  a4th  bTata McGraw Hill Educationc2010aNew Delhi  a1134p.