00510nam a2200157Ia 450000500170000000800410001704100080005808200160006610000250008224500270010726000390013430000090017365000220018299900190020495201290022320250729165341.0250729s2005    xx            000 0 und d  aeng  a370.78 BAJY  aVenkataiah S9221520  aEducational Technology  aNew DelhibAshish Publishingc2005  a212p  aEducation9221521  c235050d235050  00104070aALbALd2025-07-29eSita Book Houseg95.00l0o370.78 BAJYpBED00369r2025-07-29 16:53:41v95.00w2025-07-29yBK