"��¢����, ����̸��; Patanjali,Premchand" <br/><br/>
����۳ �ۺ���;Aadhunik vigyapan 

 - Ƨ ������;New Delhi  ���� ��ϳ��;Vani Prakashan  1997 
 - 176p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>�ۺ����-�������
<br/><br/><label>Dewey Class. No.: </label>H 659.1 PAT