Singh, Inder Jit <br/><br/>
Transport economy  comparative study of Punjab,Haryana roadways 

 - New Delhi  Anmol publication  1995 
 - 247p. 
<br/><br/><label>ISBN: </label>8174880992 
<br/><br/><label>Dewey Class. No.: </label>388.1  / SIN