000 00309nam a2200121Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
082 _a4H0.9 Sha.L7
100 _aSharma,Ratanchand
245 0 _aBhasha vigyan aur manak hindi
260 _c1977
_bSurya prakashan
_aDelhi
300 _a217p
942 _cSU
999 _c77090
_d77090