000 00457nam a2200169Ia 4500
008 170901s1994 xx 000 0 und d
020 _a8122401295
082 _a620.8
_bT71B
100 _aTrehan, Keshav
245 0 _aBharati Bhawan, Patna
260 _aNew Delhi
_bWiley Eastern Limited
_c1994
300 _a286
650 _aEngineering and allied operations
650 _aTechnology (Applied sciences)
653 _aBiotechnology
942 _2ddc
_cBK
999 _c11467
_d11467