00329nam a2200097Ia 450000500170000000800410001708200130005810000550007124500290012626000760015520250616152542.0250613s9999    xx            000 0 und d  a150bSCE  aState Council of Educational Research and Training 0aHome science : 12 th std  aChennaibTamil Nadu Textbook and Educational Services Corporationc2025