Geophysics / 
prepared for an Open University course team 
 - Milton Keynes :  The Open University Press,  1973 
 - 160 p. :  ill. ;  30 cm. 
<br/><br/> material accompanied with this book bearing the same call number is kept at  APD 
<br/><br/><label>ISBN: </label>0335023517 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geophysics