000 00284nam a2200133 4500
003 OSt
020 _a9789327220650
100 _aSingh,B.D.
245 _aBiotechnology/B.D.Singh,
260 _aDelhi
_b:kalyani,
_c1988.
310 _a602p.
650 _aBiotechnology
942 _2cc
_cBK
999 _c13705
_d13705