are sa missing from surbhi bansal book?

i have my ipcc may attempt...

i am having surbhi bansal book..on the cover page its written including new and revised standards on auditing applicable wef 1.4.2010

but ismein sa like 230 , 300 , 315 , 320 , 330 are missing

what wrong with this buk ..pages are also correctly numbered ...

are these sa deleted frm may 2011...but icai book mein to sare de rakhe hain..pls help me urgent ...

  i am tensed