000 00392nam a2200145Ia 4500
008 180112s9999||||xx |||||||||||||| ||und||
020 _a9788174090363
082 _a660.2 842
100 _aNARAYANAN C.M;BHATTACHARYYA B.C
245 0 _aMECHANICAL OPERATIONS FOR CHEMICAL ENGINEERS
250 _a3RD
260 _aNEW DELHI
_bKHANNA PUBLICATION-1
_c2011
300 _a451
650 _aUnit Operation
942 _cGEN_BK
999 _c7498
_d7498