000 00324nam a2200133Ia 4500
654 _aREF
100 _aBrown.S.B. Ed. & Brown.L.B.
250 _a1st Ed.
245 _aRealm Of Science:Earth &Its Origin.Vol-15.
260 _bThe Technical Press Ltd.
_c1972
082 _bBRO
_a503
300 _a192p.
999 _c29672
_d29672
041 _aeng
546 _aText in English
300 _c22 cm.