000 00337 a2200157 4500
020 _a8127212822
082 _a570
_bSHI
100 _aSharma,R.C
_942616
245 _aI.S.C Biology
260 _aLudhiana:
_bKalyani Publication,
_c2006.
300 _a134p.
500 _aPB
546 _aEng
650 _aBiology
_942617
942 _cBK
999 _c56739
_d56739