000			00337nam a2200145Ia 4500
008			131111s9999 xx 000 0 und d
100			_aHurlock,Elizabeth B
245			_aDevelopmental psychology
260			_aNew Delhi
260			_bMcGraw
260			_c1990
300			_a477p.
650			_aEducation _aPsychology
763			_a23453
999			_c31581 _d31581