000			00309nam a2200133Ia 4500
005			20250516212233.0
008			250516s9999 xx 000 0 und d
020			_a8171413358
041			_aeng
100			_aSingh, Sudarshan
245			_aAdult Education
260			_bDiscovery Publ _c1996
300			_a293 p.
999			_c76157 _d76157