001.42  / B469v <br/>
Bhatnagar, O. P. <br/>
       Vyavharik anusandhan ki vidhiyan evam parimap [in Hindi] 
 / O. P. Bhatnagar 
 .- Chandigarh: Haryana Sahitya Akademi,  1985 
 .- 272p . 
<br/><u>Subject Headings:</u> <br/>Research - Methodology;
<br><U>Copy Details:</u><br> Acc. No.: <b>A91133</b>, Full Call No.: 001.42 B469v,   Item type:  Books , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>