000 00321nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c130
040 _aET
100 _aGAUTAM A K
245 0 _aCOMMUNICATION SYSTEM
260 _bS.KKHAN , M.Y.NA PUB.
_aNEW DELHI
300 _a268
500 _a18036
942 _cBK
999 _c24265
_d24265