000 00274nam a2200121Ia 4500
100 _aHills,P J
020 _a0-7099-4707-0
942 _cBK
245 _aTeaching , Learning and communication
260 _aCroom Helm, Australia
_c1986
082 _a370.1 Hil
300 _a108
999 _c12154
_d12154