000 00357nam a2200145Ia 4500
020 _a9788172454937
082 _b514
_a500.030
100 _a"Edward , Stefan"
245 0 _aDictionary Of Science
260 _bGoodwill Publishing House
_aNew Delhi
_c2010
300 _a372
944 _cR
999 _c629251
_d629251