000 00489nam a2200217 454500
001 056165
003 BD-ChCU
008 Eng
020 _a8127219606
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a620.8/S617b
100 1 _aSingh, B.D.
_bx
245 1 0 _aBiotechnology
_bx
250 _a2nd Revd
260 _aLudhiana
_bKalyani pub.
_c2005
300 _a672
504 _aIncludes
650 0 _aBiotechnology
_bEnvironmental technology
700 1 _ax
942 _2ddc
_cBK
999 _c56165
_d56165