000 00337nam a2200145Ia 4500
020 _a8187570873
082 _b2298
_a297
100 _a"KHAN SANIYASIN"
245 0 _aEarth's changing crust
260 _bGoodword Books
_aNew Delhi
_c2010
300 _a24
944 _cBK
999 _c57795
_d57795