TY - BOOK AU - H F LISKENS TI - ESSENTRIAL OILS AND WAXES U1 - R 581.192 M721 PY - 1991/// CY - BERLIN PB - SPREIGER-VERLAG BERLIN. GOTTINGEN. HEIDELBERG KW - ESSENTRIAL OILS AND WAXES N1 - MORDEN BOOK HOUSE JAWAHARGANJ JABPUL ER -