00464nam a2200157 4500 20181210001009.0 180410s1984 bg ||||| |||| 00| 0 eng d BD-DhBPA BD-DhBPA 584.72 ECO 1984 Economic utilization of water hyacinth / Edited by S. Z. Haider. Dhaka : Department of chemistry, 1984. 101 p. : ill. ; 25 cm. Nafisa Economic 37254 ddc BK 12668 12668 0 ddc 0 0 BPATC BPATC GEN 2018-04-10 0 584.72 ECO 1984 87861 2018-04-10 00:00:00 2018-04-10 BK Nafisa