00421nam a22001577a 4500 257660 257659 OSt 20190829160554.0 190829b xxu||||| |||| 00| 0 eng d 10-0-582-23427-1 generatities generalities J.O Bird, A.J.C May Technician mathematcs 3rd ed England British Library Cataloging 1994 lcc BK 20088130