000 00299nam a2200133Ia 4500
008 160316s1977 xxu||||| |||| 00| 0 eng d
020 _a
100 _aHexter , William
245 _aScience Of Genetics
250 _a1ST
260 _aNEW DELHI
_bPNETICE HOLL
_c1977
300 _a596
700 _a
_a
999 _c10128
_d10128