00205nam a22000857a 4500 17252 17252 Nust 20170322115950.0 150417t xxu||||| |||| 00| 0 eng d 978-81-8356-381-9 ASAB 630 S.K. Prasad 976 Biological agents by S.K. Prasad New Delhi Discovery Publishing House pvt. Ltd. c2009 278 p ddc BK 0 0 ddc 0 0 NFIC ASAB ASAB 2015-04-17 0 630 PRA ASAB1690 2019-06-19 2015-04-17 BK