000 00314nam a2200121Ia 4500
008 221001s1979 xx 000 0 eng d
082 _a526.8 TIR (H)
100 _aTirth, Ranjit
245 0 _aManchitra vigyan evam sarvekshan
260 _aMeerut
_bRastogi Publications
_c1979
300 _a520p.
942 _2ddc
_cBK
999 _c25949
_d25949