Heyworth, Rex M.
All about chemistry 'O' level / Rex M. Heyworth, JGR Briggs. Rex M. Heyworth, JGR Briggs. - Metropolis Tower One : Pearson Education South Asia, 2013. - 460p : ill ; cm.
9789810631154 (pbk) 9990387214 (pbk)
Chemistry--study and teaching (secondary).
All about chemistry 'O' level / Rex M. Heyworth, JGR Briggs. Rex M. Heyworth, JGR Briggs. - Metropolis Tower One : Pearson Education South Asia, 2013. - 460p : ill ; cm.
9789810631154 (pbk) 9990387214 (pbk)
Chemistry--study and teaching (secondary).