000 00341nam a2200145Ia 4500
008 230302s9999 xx 000 0 und d
041 _aENGLISH
082 _a574
100 _a"Verma P.S., Agarwal V.K."
245 0 _aConcept of Evolution.
260 _aDELHI
_bS. Chand andCo
_c1998
300 _a148
650 _aBiology
942 _cBK
999 _c13230
_d13230