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			_a18042
942			_cBK
999			_c24271 _d24271