511.2018 / C973t
Cutler, Ann
THE TRACHTENBERG SPEED SYSTEM OF BASIC MATHEMATICS
/
.- 1st
.- Bombay: Asia Pub. House, 1960
.- 270 .
Subject Headings:
Arithmetic;
Trachtenberg, Jakow, 1888-;
Author Added Entry:
Rudolph, Mcshane;
Copy Details:
Acc. No.: A66032, Full Call No.: 511.2018 C973t, Item type: Written-off , Location: ,
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