00410cam9a220016900 4500 tmp15754008 UPRA 20190819092050.0 951020s1991 xx eng u (Sirsi) r41921 (UPRA)tmp15754008 UPRA Biotechnology for energy. 1991. HD9999 lcc -51033 MAIN 2500 BOOK ON-SHELF 41921 96420 96420