000 00355nam a2200145Ia 4500
020 _a9788172454937
082 _b.3229
_a500.030
100 _a"Edward, Stefan"
245 0 _aDictionary of Science
260 _bGoodwill Publishing House
_aNew Dehli
_c0
300 _a372
944 _cR
999 _c390992
_d390992