000 00277nam a2200121Ia 4500
005 20260205042117.0
008 260111s9999||||xx |||||||||||||| ||und||
100 _aLOCK R J B CHILD J. M.
245 0 _aTRIGONOMETRY
260 _aLOND.
_bMAC
_c1906
300 _a195
942 _cBK
999 _c26848
_d26848