000 00319nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"VIR SINGH, ETC"
245 0 _aBIOTECHNOLOGY OF ENVIRONMENT APPLICATION AND IMPLICATIONS
260 _b"BIOTECH BOOKS, DELHI"
260 _c2013
365 _b990.00
942 _cBK
999 _c170133
_d170133