00234nam a2200097Ia 4500 170619s9999 xx 000 0 und d Goyal Manish ENGINEERING MATHEMATICS UNIVERSITY SCIENCE PRESS 2009 ENGLISH 18909 18909 0 0 ddc 0 0 06 06 2009-02-07 53 1 1 06-B-31797 2021-04-19 2021-04-12 2017-07-03 01 0 0 ddc 0 0 06 06 2009-02-07 53 0 06-B-31798 2017-07-03 2017-07-03 01