00373nam a22001337a 450000500170000000800410001702000150005804000210007305000230009424500310011725000160014826000380016430000370020220230621113234.0210407b           ||||| |||| 00| 0 eng d  a0070648190  aDLC.cDLC.dDLC.  aQD31.2b.C492 2007  aChemistry/cChang,Raymond.  a9th edition  aIndia:bTata McGraw-Hill,cc2007.  axxxi,1063(25) p.:bill.;c24 cm.