000 00300nam a2200121Ia 4500
001 84083
008 170722s9999 xx 000 0 und d
100 _aSood, Jk
245 _aTeaching life sciences /
260 _aChandigarh :
_bKohli Publishers ,
_c1987.
300 _a253 p.
_c22cms
942 _cGEN
999 _c106290
_d106290