00450nam a2200145 a 4500008004100000020001500041050001600056100002500072245009100097246003400188260003200222300002200254350000900276700001900285120416s0000    ||||||||||||||||| ||    u  a0070138834  aPE 1128 Sci  aBrown, Billge Walker10aScience readings for students of English as a second languagecedited by Kenneth Croft  awith exercises for vocabulary  aNew YorkbMcGraw-Hillc1966  avii, 184p. : ill.  a0.00  aCroft, Kenneth