000 00300nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aGoel & Gupta
245 0 _aSurface Chemistry
260 _b"Discovery Publishing House, Delhi"
300 _a307
650 _aChemistry-Chemistry
942 _cBK
999 _c3387
_d3387