000 00434nam a22001577a 4500
999 _c7680
_d7680
020 _a0719545765
020 _a9780719545764
082 _a530.76
_bA38
245 _aElectronic systems: unit ES
260 _aLondon
_bJohn Murray Ltd.
_cc1989
300 _av, 78 p.
_billus.; 29 cm.
490 _aAdvanced Physics Project for Independent Learning
500 _aILEA Physics Project Team
650 _aElectronic systems
942 _cBK