00291nam a2200121Ia 450000500170000000800410001704100080005808200160006610000150008224500250009726000380012230000090016020260720174536.0260720s2004    xx            000 0 und d  aeng  a380.07 SINT  aSingh, U k  aTeaching of commerce  aNew DelhibA P H Publishingc2004  a316p