TY - GEN AU - T A BROWN AU - ASAD ULLAH KHAN TI - GENE CLONING AND DNA ANALYSIS AN INTRODUCTION SN - 9789354643644 U1 - 572.8633 BRO GEN PB - WILEY KW - 500 Science KW - 570 Life sciences; biology KW - 577 Ecology KW - MICROBIOLOGY ER -