000 00315nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c170
040 _aET
100 _aR.P JAIN
245 0 _aSWITCHING THEORY AND LIGIC DESIGN
260 _bTMGH PCL
_aDELHI
300 _a472
500 _a20018
942 _cBK
999 _c26236
_d26236