00297nam a2200121Ia 450000500170000000800410001704100080005808200150006610000140008124500390009526000320013430000090016620260720174713.0260720s2001    xx            000 0 und d  aeng  a371.2 WALS  aWalia J S  aSchool organisation and management  aGopal Nagar Jalandharc2001  a518p