000 00275nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aB.D. SIGNH
245 0 _aBIOTECHNOLOGY
260 _b"KALYANI PUBLSHERS, LUDIANA"
260 _c2010
365 _b275.00
942 _cBK
999 _c167801
_d167801