TY - BOOK AU - RICHARDJ BLOCK TI - A MANUAL OF PAPER CHROMATOGRAPHY AND PAPER ELEMENTROPHORESIS U1 - TX 544.92 B 62 PY - 1958/// CY - NEW YORK PB - ACADEMIC PRESS INC. PUBLISHER. NEW YORK KW - PAPER ELECTROPHORESIS N1 - MODERN BOOK HOUSE , JAWAHAR GANJ JABALPUR ER -