000 00287nam a22001217a 4500
020 _a8127226874
082 _a574.87 SIN
100 _aSingh, B D
245 _aPrinciples and techniques of biotechnology
260 _aLudhiana
_bKalyani Publishers
_c2007
300 _a280
942 _cBK
999 _c368850
_d368850