000 00319nam a2200121Ia 4500
008 221001s1975 xx 000 0 eng d
082 _a526.8 TIR (H)
100 _aTirth, Ranjeet
245 0 _aManchitra vigyan evam sarvekshan
260 _aMeerut
_bRastogi Publications
_c1975
300 _aiv, 546p.
942 _2ddc
_cBK
999 _c22730
_d22730