00437nam a2200157 a 450000500170000000800410001702000180005805000250007610000200010124500220012126000380014330000070018144000300018850000280021865000330024620140414132121.0120906s19uu    xx            00    eng d  a9789814070263  aTR 372.6bAl416 2008  aAllen, Rosemary  aGrammar skills 2.  aSingapore :bLearners Pub,c2008.  a84  aEnglish Language Workshop  aoriginal copyright 2001  aGrammar-parts of the speech.