TY - BOOK AU - A GROUP OF EXP & RETD PROF . AU - A GROUP OF EXP & RETD PROF ., TI - A NEW APPROACH TO MODEL QUESTION & ANSWERS : CHEMISTRY -2005 U1 - 540 GRO PY - 2005/// CY - [s.l PB - BLJ PUB KW - Chemistry & allied sciences ER -