000 00349nam a2200145Ia 4500
008 231101s1987 xx 000 0 eng d
041 _aENGLISH
100 _aJ K SOOD
245 0 _aTEACHING LIFE SCIENCES
260 _aCHANDIGARH
_bKOHLI PUBLISHERS
_c1987
300 _a253
563 _aSOFT
650 _aTEACHING LIFE SCIENCES
942 _2ddc
_cTEXT
999 _c280
_d280