000 00272nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aChamber's
245 0 _aObject Lesson Manual Of Elementary Science
260 _aNew Delhi
_bCosmo
_c2006
300 _a94p.
942 _cBK
999 _c15172
_d15172