000 | 00381pam a2200157a 44500 | ||
---|---|---|---|
008 | 230515b2009 xxu||||| |||| 00| 0 eng d | ||
020 | _aNULL | ||
041 | _aENGLISH | ||
082 | _a660.296 | ||
100 | _aGUPTA O P | ||
245 | _aOBJECTIVE TYPE QUESTIONS & ANSWAER IN CHEMICAL ENGINEERING | ||
250 | _a1 | ||
260 |
_a _bKHANNA PUBLISHERS _c2009 |
||
300 | _a821 | ||
650 | _aNULL | ||
999 |
_c636100 _d636100 |