TY - BOOK AU - MERLE C POTTER TI - MATHEMATICAL METHODS SN - 81-203-0550-7 U1 - 535.15/POT/MAT PY - 1987/// CY - NEW DELHI PB - PRENTICE HALL OF INDIA PRIVATE LTD. KW - LIGHT & INFRARED & ULTRAVIOLET PHENOMENA KW - PHYSICS ER -