000 00288nam a2200133Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSinha (RK)
245 0 _aInterd to geology
260 _b"Vikas, New Delhi"
260 _c1975
365 _b25.00
500 _aW.O
942 _cBK
999 _c201575
_d201575