LEADER 00000nam 2200193 a 4500 001 0859502473 007 t 008 000904s1987 enkabk r 000 eng d 020 0859502473 040 CURLLC 050 4 QA 39.2 W3 100 1 Watmough, Peter A. 245 10 Mathematics at work. 260 Cheltenham :|bThornes,|c1987. 300 254p. 650 0 Mathematics|y1961-
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