000 00273nam a2200109 4500
008 160616s 000 0
245 _aMathematics of inheritance systems
100 _aTouretzky, David S
500 _aD6,8(B) M620
942 _cBK
_2BK6683
080 _a681.3:51 TOU
999 _c6683
_d6683