00422nam a2200181Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001700096100001700113245002000130260003800150300000900188650002000197700002300217OSt20250825092824.0250729s2005    xx            000 0 und d  a 9788176489485  cAL  aeng  a373.011 SINV  aSingh Yogish  aValue education  aNew DelhibA P H Publishingc2005  a349p  aValue Education  aKumar Nath Ruchika