000 00304nam a2200121Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
082 _a4H0 Bha.N
100 _aBlack,Barnard
245 0 _aBhasha vigyan ki ruprekha
260 _c1990
_bBhartiya vidha Prakashan
_aDelhi
300 _a154p.
942 _cSU
999 _c91616
_d91616