000 00330nam a2200145Ia 4500
008 200303s1975 xx 000 0 und d
020 _a81-219-3114-2
082 _a590
100 _aVarma P.S.
245 _aGenetics ( Ref)
250 _aFirst
260 _bChand, New Delhi
_c1975
300 _a1287
650 _aZoology
999 _c245652
_d245652