TY - BOOK AU - DURELL,V. CLEMENT TI - A CONCISE GEOMETRICAL CONICS U1 - MP390 PY - 1930/// CY - LONDON PB - MACMILLAN AND CO.,LTD KW - Mathematics Pure N1 - Mp mean Mathematics Pure Page 436 to 449 & Page 628 to 630 in A to Z Register (Acc. No.Mp1-Mp405 & Mp406-Mp486) ER -