000			00319nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c295
040			_aET
100			_aHASAN SAEED S
245		0	_aCONTROL SYSTEMS
260			_bS.KKHAN , M.Y.NA PUB. _aNEW DELHI
300			_a650
500			_a17573
942			_cBK
999			_c23802 _d23802