000 00318nam a2200133Ia 4500
008 220501s9999 xx 000 0 eng d
082 _a4.68
_bWAG/COM
245 0 _aCOMPUTOR NETWORK
_bWAGH YUVRAJ
250 _aFIRST
260 _aMUMBAI
_bN.V. MAROO
653 _aOSI
653 _aTHE NETWORK LAYER
942 _2ddc
_cBK
_01
999 _c431
_d431