Goyal ,  Dr J  K  . <br/><br/>
Tensor calculus and riemannian geometry /  
by Dr.J. K. Goyal & K. P. Gupta. 
 - 4th rev /   . 
 - Meerut :   Pragati Prakashan ,   1985. 
 - vii, 288p. :   ills.,maps.,picts ;   22cm .  
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<br/><br/><label>ISBN: </label> Rs. 25.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>MATHEMATICS 
<br/><br/><label>Dewey Class. No.: </label>515.63  / GOY/T