00453nam a2200193Ia 4500 14333 14333 20200213222937.0 160427s9999 xx 000 0 und d 9780415619721 LIRC 507.12 WEL Wellington, Jerry and Ireson Science learning, science teaching 3rd London Routledge 2012 307 p. ddc BK 0 0 ddc 0 0 001 001 2013-09-05 Book Age New Delhi 7499.00 0 507.12 WEL 5849 2019-06-15 00:00:00 1 7499.00 2013-09-05 BK