000			00429nam a2200145Ia 4500
008			180713s9999 xx 000 0 und d
082			_a660.62 C16
100			_a"Chatterji, A K "
245		0	_aIntroduction to Environmental Biotechnology
260			_aNew Delhi
260			_b Phi Learning Pvt Ltd
260			_c2002
365			_b100
942			_cBK
999			_c115072 _d115072