000 00241nam a2200085Ia 4500
008 231117s9999 xx 000 0 und d
082 _a351.076 N
_bNCE
245 0 _aNCERT-HUMAN ECOLOGY & FAMILY SCIENCE P1-12TH-12136
260 _aNew Delhi
_bNCERT
999 _c184574
_d184574