000 00253pam a2200109a 44500
082 _a510
_bC886B V.3
100 _aCrowhurst, Norman H
245 1 _aBASIC MATHEMATICS
260 _a
_bJohn F. Rider Publisher
_c1961
964 _gCIRC
997 _a25223 C
999 _c407051
_d407051