000			00324nam a2200133Ia 4500
005			20250516203615.0
008			250516s9999 xx 000 0 und d
020			_a8170293162
041			_aeng
100			_aCrawford, Sharan
245			_aYour First Modem
260			_aNew Delhi _bB.P.B.Publication _c1994
300			_a278 p.
999			_c70029 _d70029