00353pam a2200145a 44500008003800000020001500038041000900053082001500062100006700077245000900144250001000153260003100163300000600194650000700200230515b0 xxu||||| |||| 00| 0 eng d a1985-06-12 aNULL a"""660.283 aINTRODUCTION TO CHEMICAL EQUIPMENT DESIGN (MECHANICAL) ASPECTS aNULL aC.B.S aNULLbBHATTACHARYA B.C.c0 a0 a62