00517nam a2200217Ia 4500008004000000020001800040041000800058082001300066100001800079245004900097260004800146300001000194650000900204650000700213650000700220650000900227650001000236650001700246650001400263700002200277210210b2011 xxu||||| |||| 00| 0 eng d a9788130915395 aeng a540 RITV aRITTNER (Don) aViva facts on file encyclopedia of chemistry aNew DelhibViva Books Private Limitedc2011 ax,342 aViva aon aof afile afacts aencyclopedia achemistry aBAILEY (Ronald A)