000 00270nam a2200109Ia 4500
008 221129s1990 xx 000 0 und d
041 _aeng
082 _a574.19
100 _aTrehan, K.
_91235083
245 _aBiochemistry
260 _aBombay
_bWiley Eastern limited
_c1990
999 _c805308
_d805308