000 00314nam a2200121Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
082 _a8H4 Upa. K6
100 _aUpadhyay, Devraj & others
245 0 _aAdhyayan aur anveshan
260 _c1966
_bNational publishing house
_aDelhi
300 _a165p.
942 _cSU
999 _c79301
_d79301