000 00267nam a2200109 4500
082 _aR.570.8 S2 R3
100 _aScientific American
245 _aReadings in the Life Sciences Vol: 3
260 _aNew Delhi
_bW.H.Freeman
_c1969
300 _a1215
942 _2ddc
_cBK
999 _c130953
_d130953