TY - BOOK T1 - Understanding English grammar A1 - Kolln, Martha A2 - Funk, Robert LA - English PP - New York PB - Longman YR - 2010 ED - 8th ed. UL - https://tuklas.up.edu.ph/Record/UP-8027390931312409567 OP - 452 CN - PE 1112 K64 2010 SN - 0205778666 SN - 9780205778669 KW - English language : Grammar. ER -