000 00291cam a2200109 4500
020 _a1854341979 (pbk)
100 1 _aBULLOCH Ivan
245 _aAction maths :
_bmeasure/
_cIvan Bulloch
260 _aLondon :
_bTwo-Can Publishing Ltd,
_c1989
300 _a30 p. :
_bill.
945 _i32390-1001
_rY
_sY
999 _c17817
_d17817