000 00345nam a2200145Ia 4500
020 _a9780435169749
082 _bT-663
_a510
100 _a"GECKO"
245 0 _aADDITION AND SUBTRUCTION TO 100 2 NHM
260 _b,JORDEN HILLS
_aCHINA
_c1999
300 _a31
944 _cTB
999 _c143354
_d143354