Vermani, O. P.; Narula, A. K. <br/><br/>
Applied chemistry  theory and practice 

 - Wiley Eastern Limited  New Dehil  1989 
 - viii,242 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>660  / Ver/Nar