000
00260nam a2200097Ia 4500
100
_a
Pepper IL & Gerba CP
020
_a
0-12-550656-2
245
_a
Environmental microbiology .-0-12-550656-2
260
_b
Elsevier Inc, Amsterdam, USA
082
_a
G91:55/P05/B25817
999
_c
32852
_d
32852