541 HAMILL, WILLIAM H . PRINCIPLES OF PHYSICAL CHEMISTRY / / W . H . HAMILL , R . R . WILLIAMS & COLIN MCCAY. - 2ND ED. - NEW DELHI: : PRENTICE-HALL OF INDIA LTD,, 1968. xiv , 576 P.. : HARD BOUND : 17.50/- * CHEMISTRY - PHYSICAL. * MACKAY, COLINWILLIAMS, RUSSELL R. * Title